3M Co
3M CoActive Patents
0
Total Holdings
192
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| WO1999065704A1 | Microstructure liquid dispenser | Expired / Lapsed | 1999-02-09 | — | 0 | Details |
| WO1996037241A1 | Process for producing biocompatible surfaces | Expired / Lapsed | 1996-04-25 | — | 0 | Details |
| EP0324578A1 | Disposable diaper with improved hook and loop fastener syst… | Expired / Lapsed | 1989-01-10 | — | 7 | Details |
| EP0305083A2 | Method for priming hard tissue | Expired / Lapsed | 1988-08-11 | — | 11 | Details |
| EP0161045A1 | Medical catheter | Expired / Lapsed | 1985-03-07 | — | 9 | Details |
| WO1984001706A1 | Stapler with retractable anvil | Expired / Lapsed | 1983-10-20 | — | 0 | Details |
| EP0064860A2 | Shielding device for radioactive seed | Expired / Lapsed | 1982-05-05 | — | 7 | Details |
| EP0058483A2 | Dentin and enamel adhesives | Expired / Lapsed | 1982-01-27 | — | 11 | Details |
| EP0051935A2 | Medical device for covering a portion of the anatomical sur… | Expired / Lapsed | 1981-10-20 | — | 11 | Details |
| EP0051354A2 | Antithrombogenic articles | Expired / Lapsed | 1981-09-09 | — | 11 | Details |
| GB870022A | Improvements in adhesive tapes | Expired / Lapsed | 1959-06-23 | — | 0 | Details |
| US5728446A | Liquid management film for absorbent articles | Expired / Lapsed | 1995-10-23 | 1998-03-17 | 29 | Details |
| US5434927A | Method and apparatus for machine vision classification and … | Expired / Lapsed | 1993-12-08 | 1995-07-18 | 31 | Details |
| US5317805A | Method of making microchanneled heat exchangers utilizing s… | Expired / Lapsed | 1993-02-17 | 1994-06-07 | 33 | Details |
| US5289454A | Optical disc addressing devices a method of use thereof | Expired / Lapsed | 1991-12-19 | 1994-02-22 | 12 | Details |
| US5158557A | Refastenable adhesive tape closure | Expired / Lapsed | 1990-12-03 | 1992-10-27 | 33 | Details |
| US5139592A | Low gravity enhanced growth of phthalocyanine polymorphs an… | Expired / Lapsed | 1990-08-20 | 1992-08-18 | 11 | Details |
| US5106533A | Pigment dispersions | Expired / Lapsed | 1991-03-14 | 1992-04-21 | 23 | Details |
| US5101463A | Push-pull optical fiber connector | Expired / Lapsed | 1991-05-03 | 1992-03-31 | 23 | Details |
| US5089606A | Water-insoluble polysaccharide hydrogel foam for medical ap… | Expired / Lapsed | 1990-08-13 | 1992-02-18 | 33 | Details |
| US5077870A | Mushroom-type hook strip for a mechanical fastener | Expired / Lapsed | 1990-09-21 | 1992-01-07 | 13 | Details |
| US5066098A | Cellular encapsulated-lens high whiteness retroreflective s… | Expired / Lapsed | 1991-02-19 | 1991-11-19 | 31 | Details |
| US5062423A | Equine aerosol drug delivery method and apparatus | Expired / Lapsed | 1990-02-27 | 1991-11-05 | 25 | Details |
| US5014407A | Tube expanding device | Expired / Lapsed | 1989-09-28 | 1991-05-14 | 12 | Details |
| US4977901A | Article having non-crosslinked crystallized polymer coatings | Expired / Lapsed | 1990-04-06 | 1990-12-18 | 14 | Details |
| US4950549A | Polypropylene articles and method for preparing same | Expired / Lapsed | 1989-03-20 | 1990-08-21 | 11 | Details |
| US4920958A | Drill guide assembly | Expired / Lapsed | 1988-06-27 | 1990-05-01 | 15 | Details |
| US4874122A | Bent back box staple and staple closing mechanism with spli… | Expired / Lapsed | 1988-08-25 | 1989-10-17 | 11 | Details |
| US4871790A | Colloidal metals in monomers or polymers | Expired / Lapsed | 1987-11-25 | 1989-10-03 | 22 | Details |
| US4857891A | Random-filament, multi-directionally responsive marker for … | Expired / Lapsed | 1988-04-29 | 1989-08-15 | 5 | Details |
| US4851513A | Viscoelastic collagen solution for opthalmic use and method… | Expired / Lapsed | 1987-10-05 | 1989-07-25 | 13 | Details |
| US4834752A | Tissue augmentation device and method of repairing a ligame… | Expired / Lapsed | 1988-02-05 | 1989-05-30 | 15 | Details |
| US4802478A | Medical staple and removal method | Expired / Lapsed | 1984-08-31 | 1989-02-07 | 7 | Details |
| US4759765A | Tissue augmentation device | Expired / Lapsed | 1986-03-17 | 1988-07-26 | 17 | Details |
| US4719917A | Surgical staple | Expired / Lapsed | 1987-02-17 | 1988-01-19 | 18 | Details |
| US4713446A | Viscoelastic collagen solution for ophthalmic use and metho… | Expired / Lapsed | 1986-08-06 | 1987-12-15 | 35 | Details |
| US4701160A | Catheter and method for infusing fluid into a patient | Expired / Lapsed | 1986-06-11 | 1987-10-20 | 12 | Details |
| US4669474A | Absorbable nerve repair device and method | Expired / Lapsed | 1985-04-02 | 1987-06-02 | 12 | Details |
| US4668558A | Shaped plastic articles having replicated microstructure su… | Expired / Lapsed | 1986-01-06 | 1987-05-26 | 41 | Details |
| US4588258A | Cube-corner retroreflective articles having wide angularity… | Expired / Lapsed | 1984-07-30 | 1986-05-13 | 10 | Details |
| US4538920A | Static mixing device | Expired / Lapsed | 1983-03-03 | 1985-09-03 | 10 | Details |
| US4534349A | Absorbable sutureless nerve repair device | Expired / Lapsed | 1984-01-12 | 1985-08-13 | 12 | Details |
| US4524087A | Conductive adhesive and biomedical electrode | Expired / Lapsed | 1983-07-18 | 1985-06-18 | 21 | Details |
| US4519532A | Stapler including ratchet means for preventing double feedi… | Expired / Lapsed | 1983-02-28 | 1985-05-28 | 9 | Details |
| US4477008A | Stapler | Expired / Lapsed | 1983-11-18 | 1984-10-16 | 14 | Details |
| US4477007A | Stapler with intermediate latching mechanism | Expired / Lapsed | 1983-10-11 | 1984-10-16 | 3 | Details |
| US4470532A | Medical stapling device | Expired / Lapsed | 1982-07-21 | 1984-09-11 | 8 | Details |
| US4449115A | Apparatus for detecting ferromagnetic material | Expired / Lapsed | 1983-08-02 | 1984-05-15 | 46 | Details |
| US4447872A | Alarm data concentration and gathering system | Expired / Lapsed | 1980-10-20 | 1984-05-08 | 7 | Details |
| US4430995A | Power assisted air-purifying respirators | Expired / Lapsed | 1982-05-24 | 1984-02-14 | 12 | Details |
| US4428321A | Thermally-activated time-temperature indicator | Expired / Lapsed | 1981-11-16 | 1984-01-31 | 10 | Details |
| US4401271A | Aerosal fan spray head | Expired / Lapsed | 1981-07-10 | 1983-08-30 | 23 | Details |
| US4367745A | Conformable electrically conductive compositions | Expired / Lapsed | 1980-05-27 | 1983-01-11 | 14 | Details |
| US4350532A | Glass composition and articles | Expired / Lapsed | 1981-07-30 | 1982-09-21 | 5 | Details |
| US4328441A | Output circuit for piezoelectric polymer pressure sensor | Expired / Lapsed | 1980-01-31 | 1982-05-04 | 20 | Details |
| US4326532A | Antithrombogenic articles | Expired / Lapsed | 1980-10-06 | 1982-04-27 | 21 | Details |
| US4321404A | Compositions for providing abherent coatings | Expired / Lapsed | 1980-05-20 | 1982-03-23 | 4 | Details |
| US4310509A | Pressure-sensitive adhesive having a broad spectrum antimic… | Expired / Lapsed | 1979-07-31 | 1982-01-12 | 14 | Details |
| US4290174A | Separable fastener and article for making same | Expired / Lapsed | 1978-01-13 | 1981-09-22 | 14 | Details |
| US4273135A | Biomedical electrode | Expired / Lapsed | 1978-09-08 | 1981-06-16 | 14 | Details |
| US4257422A | Surgical drain | Expired / Lapsed | 1979-03-14 | 1981-03-24 | 5 | Details |
| US4243531A | Cardiotomy reservoir | Expired / Lapsed | 1978-05-30 | 1981-01-06 | 9 | Details |
| US4208193A | Cardiotomy reservoir having two-stage defoaming means | Expired / Lapsed | 1978-11-09 | 1980-06-17 | 12 | Details |
| US4202480A | Stapler including means for preventing double feeding of st… | Expired / Lapsed | 1979-02-26 | 1980-05-13 | 11 | Details |
| US4185762A | Medical stapling device | Expired / Lapsed | 1978-03-27 | 1980-01-29 | 6 | Details |
| US4143658A | Intratracheal injection system for animals | Expired / Lapsed | 1977-02-24 | 1979-03-13 | 2 | Details |
| US4129129A | Venous return catheter and a method of using the same | Expired / Lapsed | 1977-03-18 | 1978-12-12 | 11 | Details |
| US4126137A | Electrosurgical unit | Expired / Lapsed | 1977-01-21 | 1978-11-21 | 7 | Details |
| US4082431A | Image processing system using incoherent radiation and spat… | Expired / Lapsed | 1976-04-01 | 1978-04-04 | 28 | Details |
| US4073999A | Porous ceramic or metallic coatings and articles | Expired / Lapsed | 1975-05-09 | 1978-02-14 | 25 | Details |
| US4061470A | Blood oxygenator utilizing a removable membrane oxygenator … | Expired / Lapsed | 1976-10-27 | 1977-12-06 | 8 | Details |
| US4049861A | Abrasion resistant coatings | Expired / Lapsed | 1976-02-19 | 1977-09-20 | 34 | Details |
| US4042740A | Reinforced pillowed microfiber webs | Expired / Lapsed | 1974-09-20 | 1977-08-16 | 18 | Details |
| US4026669A | Variable capacity reservoir assembly | Expired / Lapsed | 1975-07-14 | 1977-05-31 | 4 | Details |
| US4025159A | Cellular retroreflective sheeting | Expired / Lapsed | 1976-02-17 | 1977-05-24 | 17 | Details |
| US3991425A | Prosthetic bone joint devices | Expired / Lapsed | 1975-11-20 | 1976-11-16 | 6 | Details |
| US3982536A | Ballistic inoculation of animals and projectile therefor | Expired / Lapsed | 1974-11-15 | 1976-09-28 | 15 | Details |
| US3964163A | Surgical saw blade fastening means | Expired / Lapsed | 1975-09-04 | 1976-06-22 | 6 | Details |
| US3958064A | Magnetic recording tape | Expired / Lapsed | 1972-01-17 | 1976-05-18 | 9 | Details |
| US3954011A | Selected time interval indicating device | Expired / Lapsed | 1973-10-10 | 1976-05-04 | 18 | Details |
| US3927980A | Oxygen overpressure protection system for membrane-type blo… | Expired / Lapsed | 1973-08-22 | 1975-12-23 | 5 | Details |
| US3924929A | Retro-reflective sheet material | Expired / Lapsed | 1972-03-06 | 1975-12-09 | 8 | Details |
| US3920436A | Artificial protective environment for plants | Expired / Lapsed | 1972-08-07 | 1975-11-18 | 15 | Details |
| US3908645A | Ophthalmic pressure bandage | Expired / Lapsed | 1974-05-28 | 1975-09-30 | 20 | Details |
| US3902498A | Surgical cutting instrument | Expired / Lapsed | 1974-03-04 | 1975-09-02 | 15 | Details |
| US3892534A | Rigidly mounted bubble-type blood oxygenator having flexibl… | Expired / Lapsed | 1974-01-02 | 1975-07-01 | 11 | Details |
| US3890969A | Cardiopulmonary bypass system | Expired / Lapsed | 1974-01-21 | 1975-06-24 | 10 | Details |
| US3888117A | Pressure sensor and instrument utilizing same | Expired / Lapsed | 1973-07-16 | 1975-06-10 | 26 | Details |
| US3878367A | Magnetic security document and method for making same | Expired / Lapsed | 1973-05-02 | 1975-04-15 | 15 | Details |
| US3873975A | System and method for authenticating and interrogating a ma… | Expired / Lapsed | 1973-05-02 | 1975-03-25 | 20 | Details |
| US3860556A | Low water absorption dental restorative | Expired / Lapsed | 1971-11-01 | 1975-01-14 | 6 | Details |
| US3851646A | Connector for open heart surgery | Expired / Lapsed | 1973-04-13 | 1974-12-03 | 2 | Details |
| US3753500A | Integral in-line filter | Expired / Lapsed | 1970-03-20 | 1973-08-21 | 6 | Details |
| US3752161A | Fluid operated surgical tool | Expired / Lapsed | 1971-08-02 | 1973-08-14 | 39 | Details |
| US3737257A | Roller control for a peristaltic pump construction | Expired / Lapsed | 1971-12-02 | 1973-06-05 | 11 | Details |
| US3736899A | Pressure change indicator | Expired / Lapsed | 1971-10-28 | 1973-06-05 | 14 | Details |
| US3729377A | Envelope oxygenator for blood having inflatable portions an… | Expired / Lapsed | 1971-03-12 | 1973-04-24 | 0 | Details |
| US3714625A | Vehicle guidance track of transverse extent | Expired / Lapsed | 1971-03-30 | 1973-01-30 | 16 | Details |
| US3709222A | Method and apparatus for automatic peritoneal dialysis | Expired / Lapsed | 1970-12-28 | 1973-01-09 | 23 | Details |
| US3700361A | Peristaltic pump construction | Expired / Lapsed | 1971-07-08 | 1972-10-24 | 10 | Details |
| US3697996A | Electromagnetic field producing apparatus and method for se… | Expired / Lapsed | 1969-12-17 | 1972-10-10 | 23 | Details |
| US3694301A | Hydrophilic nonwoven web and method of making it | Expired / Lapsed | 1971-01-04 | 1972-09-26 | 0 | Details |
| US3663917A | Disposable temperature-sensing device | Expired / Lapsed | 1970-01-07 | 1972-05-16 | 6 | Details |
| US3647976A | Time-sharing subscriber communications system | Expired / Lapsed | 1970-03-09 | 1972-03-07 | 32 | Details |
| US3637871A | Polyfluorotricycloalkenes | Expired / Lapsed | 1970-02-04 | 1972-01-25 | 0 | Details |
| US3633158A | Transceiver-transponder-type communications system | Expired / Lapsed | 1969-03-05 | 1972-01-04 | 23 | Details |
| US3612764A | Television security monitor | Expired / Lapsed | 1969-11-14 | 1971-10-12 | 16 | Details |
| US3612053A | Ostomy sealing washer | Expired / Lapsed | 1969-06-23 | 1971-10-12 | 14 | Details |
| US3609678A | Magnetized means for providing control information to movin… | Expired / Lapsed | 1969-04-28 | 1971-09-28 | 14 | Details |
| US3607354A | Method of delustering polyethylene terephthalate film | Expired / Lapsed | 1969-11-14 | 1971-09-21 | 5 | Details |
| US3595439A | Combination mixing capsule and dispenser | Expired / Lapsed | 1969-09-09 | 1971-07-27 | 7 | Details |
| US3595732A | Process and microporous product | Expired / Lapsed | 1967-06-28 | 1971-07-27 | 0 | Details |
| US3582457A | Heat shrinkable components with meltable insert liner | Expired / Lapsed | 1967-12-19 | 1971-06-01 | 0 | Details |
| US3575255A | Automobile guidance system | Expired / Lapsed | 1968-10-11 | 1971-04-20 | 38 | Details |
| US3566356A | Magnetic recording document and method | Expired / Lapsed | 1968-02-29 | 1971-02-23 | 0 | Details |
| US3559652A | Method of adhesively repairing body tissue with alkoxyalkyl… | Expired / Lapsed | 1968-08-05 | 1971-02-02 | 14 | Details |
| US3550716A | Automobile speed-controlling mechanism | Expired / Lapsed | 1968-10-11 | 1970-12-29 | 0 | Details |
| US3545438A | Intermittent dialysis method and apparatus therefor | Expired / Lapsed | 1968-02-12 | 1970-12-08 | 0 | Details |
| US3541068A | Dental restorative compositions having enhanced stability | Expired / Lapsed | 1968-07-12 | 1970-11-17 | 0 | Details |
| US3516846A | Microcapsule-containing paper | Expired / Lapsed | 1969-11-18 | 1970-06-23 | 0 | Details |
| US3508587A | Tubular structural member | Expired / Lapsed | 1966-09-29 | 1970-04-28 | 0 | Details |
| US3444925A | Structural articles and method of making | Expired / Lapsed | 1963-12-17 | 1969-05-20 | 2 | Details |
| US3444445A | Plural motor torque control for tape transport mechanism | Expired / Lapsed | 1962-01-15 | 1969-05-13 | 2 | Details |
| US3438843A | Adhesive film containing heating elements | Expired / Lapsed | 1965-03-03 | 1969-04-15 | 0 | Details |
| US3434151A | Electrocardiographic recording system | Expired / Lapsed | 1967-10-20 | 1969-03-18 | 0 | Details |
| US3423524A | Recording system | Expired / Lapsed | 1965-01-05 | 1969-01-21 | 0 | Details |
| US3350511A | Speed indicator and control system | Expired / Lapsed | 1962-10-01 | 1967-10-31 | 2 | Details |
| US3330769A | Metal cleaning | Expired / Lapsed | 1964-01-23 | 1967-07-11 | 2 | Details |
| US3291323A | Tape cartridge changer mechanism | Expired / Lapsed | 1964-07-13 | 1966-12-13 | 2 | Details |
| US3287563A | Spatial coherent reproducing system | Expired / Lapsed | 1962-11-07 | 1966-11-22 | 2 | Details |
| US3265769A | Biaxially oriented polypropylene film containing butyl rubb… | Expired / Lapsed | 1961-10-09 | 1966-08-09 | 1 | Details |
| US3208868A | Method and apparatus for coating articles with particulate … | Expired / Lapsed | 1961-01-05 | 1965-09-28 | 2 | Details |
| US3151037A | Encased fuel | Expired / Lapsed | 1961-02-21 | 1964-09-29 | 2 | Details |
| US3144430A | Polypropylene film and method of making | Expired / Lapsed | 1961-10-09 | 1964-08-11 | 2 | Details |
| FR1364341A | Optical projector device | Expired / Lapsed | 1963-07-19 | 1964-06-19 | 0 | Details |
| US3121021A | Breathable surgical adhesive tapes | Expired / Lapsed | 1960-04-18 | 1964-02-11 | 2 | Details |
| US3103881A | Method of copying | Expired / Lapsed | 1958-10-20 | 1963-09-17 | 1 | Details |
| US3082293A | Transducing system | Expired / Lapsed | 1959-12-21 | 1963-03-19 | 1 | Details |
| US3074809A | Heat-sensitive copying-paper | Expired / Lapsed | 1959-10-26 | 1963-01-22 | 2 | Details |
| US3074544A | Combination package | Expired / Lapsed | 1958-12-22 | 1963-01-22 | 2 | Details |
| US3064087A | Magnetic recording devices | Expired / Lapsed | 1957-08-19 | 1962-11-13 | 0 | Details |
| US3062708A | Aromatic borane thallophyticides | Expired / Lapsed | 1960-01-04 | 1962-11-06 | 2 | Details |
| US3030247A | Stable heat-curing epoxy resin compositions | Expired / Lapsed | 1955-07-28 | 1962-04-17 | 2 | Details |
| US3027601A | Polytetrafluoroethylene films and method for making same | Expired / Lapsed | 1957-07-22 | 1962-04-03 | 2 | Details |
| US3017457A | Transducing system | Expired / Lapsed | 1959-07-13 | 1962-01-16 | 0 | Details |
| US3005940A | Constant speed drive mechanism | Expired / Lapsed | 1959-02-02 | 1961-10-24 | 0 | Details |
| US2990294A | Primer coating compositions | Expired / Lapsed | 1957-02-25 | 1961-06-27 | 2 | Details |
| US2979418A | Chemically resistant coatings and method for preparation th… | Expired / Lapsed | 1958-03-03 | 1961-04-11 | 2 | Details |
| US2977579A | Apparatus for magnetic reproduction | Expired / Lapsed | 1958-12-09 | 1961-03-28 | 0 | Details |
| US2967795A | Protection of wire-splices | Expired / Lapsed | 1955-10-18 | 1961-01-10 | 2 | Details |
| US2958593A | Low density open non-woven fibrous abrasive article | Expired / Lapsed | 1960-01-11 | 1960-11-01 | 2 | Details |
| US2930904A | Temperature modifying means for semiconductor device | Expired / Lapsed | 1956-12-31 | 1960-03-29 | 0 | Details |
| US2930835A | Removable splice protector | Expired / Lapsed | 1955-09-29 | 1960-03-29 | 0 | Details |
| US2919349A | Shadow thermoprinting | Expired / Lapsed | 1956-04-02 | 1959-12-29 | 0 | Details |
| US2915724A | Electrical device | Expired / Lapsed | 1957-06-06 | 1959-12-01 | 0 | Details |
| US2915483A | Plasticized perfluorochloroethylene polymer and process for… | Expired / Lapsed | 1953-12-30 | 1959-12-01 | 2 | Details |
| US2907818A | Magnetic recording of television signals | Expired / Lapsed | 1951-07-23 | 1959-10-06 | 0 | Details |
| US2903546A | Radiation exposure unit | Expired / Lapsed | 1957-02-19 | 1959-09-08 | 0 | Details |
| US2898229A | Process for coating fluorinated polymer surfaces and result… | Expired / Lapsed | 1958-03-31 | 1959-08-04 | 2 | Details |
| US2891165A | Thermocopying machine | Expired / Lapsed | 1955-03-28 | 1959-06-16 | 1 | Details |
| US2874143A | Polytrifluorchloroethylene stabilized with tetraphenyl tin | Expired / Lapsed | 1954-05-26 | 1959-02-17 | 0 | Details |
| US2874198A | Stabilization of perfluorochloroolefin polymers | Expired / Lapsed | 1954-05-26 | 1959-02-17 | 2 | Details |
| US2867241A | Lamination of thermoplastic polymers | Expired / Lapsed | 1956-05-07 | 1959-01-06 | 4 | Details |
| US2859351A | Method of making permanent facsimile copies | Expired / Lapsed | 1954-10-25 | 1958-11-04 | 2 | Details |
| US2842756A | Phase correction for multiple track recordings | Expired / Lapsed | 1956-07-19 | 1958-07-08 | 0 | Details |
| US2834993A | Method of fusing high molecular weight polymers at low temp… | Expired / Lapsed | 1953-09-18 | 1958-05-20 | 1 | Details |
| US2825282A | Letterpress printing makeready | Expired / Lapsed | 1956-04-02 | 1958-03-04 | 0 | Details |
| US2816162A | Magnetic-tape drop-out compensator | Expired / Lapsed | 1953-11-23 | 1957-12-10 | 0 | Details |
| US2788625A | Tape stapling | Expired / Lapsed | 1955-09-27 | 1957-04-16 | 0 | Details |
| US2786792A | Method of making polytetrafluoro-ethylene articles | Expired / Lapsed | 1953-05-06 | 1957-03-26 | 2 | Details |
| US2740895A | Thermoprinting apparatus | Expired / Lapsed | 1950-08-21 | 1956-04-03 | 0 | Details |
| US2740896A | Method of using heat sensitive copying paper | Expired / Lapsed | 1947-05-10 | 1956-04-03 | 0 | Details |
| US2689805A | Method of coating polytetrafluoroethylene articles and resu… | Expired / Lapsed | 1952-06-30 | 1954-09-21 | 2 | Details |
| US2674556A | Gummed strapping tape | Expired / Lapsed | 1950-08-17 | 1954-04-06 | 0 | Details |
| US2668126A | Heat-sensitive copying-paper | Expired / Lapsed | 1950-01-05 | 1954-02-02 | 2 | Details |
| US2648165A | Seed carrier | Expired / Lapsed | 1945-06-04 | 1953-08-11 | 0 | Details |
| DE871801C | Strong, pressure-sensitive adhesive tape | Expired / Lapsed | 1950-05-12 | 1953-03-26 | 0 | Details |
| US2620289A | Method of securing flexible sheets to relatively stiff back… | Expired / Lapsed | 1945-08-27 | 1952-12-02 | 2 | Details |
| US2548872A | Method of fixing particles to sheet material | Expired / Lapsed | 1948-08-10 | 1951-04-17 | 0 | Details |
| US2532011A | Liners and adhesive tapes having low adhesion polyvinyl car… | Expired / Lapsed | 1946-09-07 | 1950-11-28 | 1 | Details |
| US2477196A | Method of making pressure-sensitive adhesive sheeting | Expired / Lapsed | 1945-06-12 | 1949-07-26 | 0 | Details |
| US2444443A | Composite flexible moistureproof wrapping tape or sheet | Expired / Lapsed | 1943-02-10 | 1948-07-06 | 0 | Details |
| US2407680A | Reflex light reflector | Expired / Lapsed | 1945-03-02 | 1946-09-17 | 0 | Details |
| US2376342A | Manufacture of abrasives | Expired / Lapsed | 1941-07-08 | 1945-05-22 | 0 | Details |
| US2357350A | Composite articles and abrasive belts or sheets | Expired / Lapsed | 1939-09-02 | 1944-09-05 | 0 | Details |
| US2309093A | Apparatus for dispensing and hemming adhesive tape | Expired / Lapsed | 1939-05-04 | 1943-01-26 | 0 | Details |
| US2294930A | Reflex light reflector | Expired / Lapsed | 1941-04-07 | 1942-09-08 | 0 | Details |
| US2269712A | Adhesive sheet and method of making | Expired / Lapsed | 1938-04-20 | 1942-01-13 | 0 | Details |
| US2220140A | Abrasive sheet material | Expired / Lapsed | 1933-03-15 | 1940-11-05 | 0 | Details |
| FR756564A | Improvements in manufacturing processes for abrasive produc… | Expired / Lapsed | 1933-03-22 | 1933-12-12 | 0 | Details |
| US1856986A | Adhesive sheeting | Expired / Lapsed | 1925-07-27 | 1932-05-03 | 0 | Details |
| US1760820A | Adhesive tape | Expired / Lapsed | 1928-05-28 | 1930-05-27 | 0 | Details |