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American Optical Corp

American O
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Total Holdings
149

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
GB1398022A Transcutaneous sonic monitoring apparatus Expired / Lapsed 1972-10-12 — 0 Details
GB1015057A Improvements in and relating to optical masers or lasers Expired / Lapsed 1962-09-11 — 0 Details
US4396583A Device for single solution contact lens sterilization Expired / Lapsed 1981-08-14 1983-08-02 10 Details
US4182547A Image focusing apparatus for fiberscopes Expired / Lapsed 1978-08-10 1980-01-08 11 Details
US4149527A Pacemaker artifact suppression in coronary monitoring Expired / Lapsed 1977-03-28 1979-04-17 22 Details
US4123408A Hydrogel contact lens Expired / Lapsed 1976-11-26 1978-10-31 18 Details
US4079470A Artificial intraocular lens Expired / Lapsed 1977-02-16 1978-03-21 5 Details
US4014049A Artificial intraocular lens and supporting system therefor Expired / Lapsed 1976-04-07 1977-03-29 11 Details
US4011941A Contact lens capsule Expired / Lapsed 1975-04-28 1977-03-15 17 Details
US3996626A Artificial intraocular lens Expired / Lapsed 1975-09-22 1976-12-14 13 Details
US3996187A Optically clear filled silicone elastomers Expired / Lapsed 1975-04-29 1976-12-07 3 Details
US3971073A Artificial intraocular lens Expired / Lapsed 1975-04-09 1976-07-27 11 Details
US3925825A Supporting system for artificial intraocular lens Expired / Lapsed 1975-01-24 1975-12-16 14 Details
US3913568A Nasopharyngoscope Expired / Lapsed 1974-06-07 1975-10-21 5 Details
US3910276A Micro-surgical laser system Expired / Lapsed 1974-05-23 1975-10-07 17 Details
US3906953A Endoscopic surgical laser system Expired / Lapsed 1974-05-23 1975-09-23 8 Details
US3882277A Electrocardiographic telemetry and telephone transmission l… Expired / Lapsed 1972-04-20 1975-05-06 7 Details
US3830667A Method of making flexible fiberoptic bundles Expired / Lapsed 1972-05-12 1974-08-20 5 Details
US3825015A Single catheter for atrial and ventricular stimulation Expired / Lapsed 1972-12-14 1974-07-23 4 Details
US3824556A Extra-corporeal medical instrument electrical connector Expired / Lapsed 1972-04-13 1974-07-16 6 Details
US3807390A Fiber optic catheter Expired / Lapsed 1972-12-04 1974-04-30 11 Details
US3798571A Slab laser system with means to overcome the positive lens … Expired / Lapsed 1969-06-09 1974-03-19 17 Details
US3783878A Atrial and ventricular pacer having independent rate and av… Expired / Lapsed 1971-12-06 1974-01-08 9 Details
US3783874A Method and apparatus for effecting photo-coagulation Expired / Lapsed 1963-10-23 1974-01-08 16 Details
US3774619A Source testing cardiac pacer with source-independent rate c… Expired / Lapsed 1972-01-10 1973-11-27 9 Details
US3743825A Illumination assembly Expired / Lapsed 1971-07-13 1973-07-03 8 Details
US3714939A Analog signal selective-peak sampler system for blood press… Expired / Lapsed 1970-06-01 1973-02-06 17 Details
US3710798A Laser system for microsurgery Expired / Lapsed 1971-08-30 1973-01-16 34 Details
US3693627A Stimulator for treatment of tachycardia with a burst of sti… Expired / Lapsed 1970-09-14 1972-09-26 9 Details
US3659613A Laser accessory for surgical application Expired / Lapsed 1969-06-30 1972-05-02 6 Details
US3647299A Oximeter Expired / Lapsed 1970-04-20 1972-03-07 14 Details
US3646462A Fiber for distortion-free propagation Expired / Lapsed 1969-11-14 1972-02-29 11 Details
US3636473A Composite glass laser rod Expired / Lapsed 1969-03-06 1972-01-18 10 Details
US3625589A Apparatus for controlling the propagation characteristics o… Expired / Lapsed 1969-08-19 1971-12-07 20 Details
US3626312A Laser preamplifier Expired / Lapsed 1968-10-04 1971-12-07 14 Details
US3624400A Apparatus for the production of high-resolution visible ima… Expired / Lapsed 1970-01-28 1971-11-30 15 Details
US3623479A Ecg electrode with partition Expired / Lapsed 1969-11-21 1971-11-30 7 Details
US3621181A Laser pattern generator Expired / Lapsed 1969-08-15 1971-11-16 11 Details
US3615313A Method of making optical fibers, image-transfer devices Expired / Lapsed 1969-06-09 1971-10-26 2 Details
US3590811A Electrocardiographic r-wave detector Expired / Lapsed 1968-12-06 1971-07-06 6 Details
US3586444A Striaescope for inspecting a transparent object submerged i… Expired / Lapsed 1970-01-30 1971-06-22 5 Details
US3534282A Spike suppression circuit Expired / Lapsed 1969-08-13 1970-10-13 0 Details
US3533956A Laser composition Expired / Lapsed 1964-12-22 1970-10-13 0 Details
US3528428A Demand pacer Expired / Lapsed 1968-04-11 1970-09-15 0 Details
US3505046A Uniting fiber energy-conducting structures Expired / Lapsed 1966-07-01 1970-04-07 0 Details
US3484207A Liquid sampling-pipetting method and apparatus Expired / Lapsed 1967-05-22 1969-12-16 0 Details
US3455666A Method of making laser components Expired / Lapsed 1966-05-06 1969-07-15 0 Details
US3453036A Optical junction for light conductors Expired / Lapsed 1966-03-31 1969-07-01 0 Details
US3445785A Laser systems and the like employing solid laser components… Expired / Lapsed 1963-08-05 1969-05-20 0 Details
US3395366A Mode selective laser structure Expired / Lapsed 1963-09-19 1968-07-30 0 Details
US3387959A Method for forming image-transfer devices embodying light-c… Expired / Lapsed 1962-11-19 1968-06-11 2 Details
US3369192A Laser configuration Expired / Lapsed 1962-07-27 1968-02-13 2 Details
US3350183A Method of making energy-conducting components formed of fib… Expired / Lapsed 1965-08-16 1967-10-31 2 Details
US3348547A Photocoagulating apparatus Expired / Lapsed 1964-10-16 1967-10-24 2 Details
US3335715A Fiber optic catheter Expired / Lapsed 1964-09-18 1967-08-15 2 Details
US3323886A Radiation absorption heating of a bundle of glass fibers Expired / Lapsed 1963-05-01 1967-06-06 2 Details
US3311845A Q-switching apparatus for a laser device Expired / Lapsed 1963-06-10 1967-03-28 2 Details
US3308394A Optical resonant cavities Expired / Lapsed 1960-11-02 1967-03-07 2 Details
US3281712A Mode-selective q-switching laser structure Expired / Lapsed 1962-07-27 1966-10-25 2 Details
US3279903A Method of making fiber optical image transfer device Expired / Lapsed 1964-11-27 1966-10-18 2 Details
US3278283A Method of making light-conducting optical component Expired / Lapsed 1963-04-12 1966-10-11 2 Details
US3253500A Doubly clad light-conducting fibers with the outer cladding… Expired / Lapsed 1964-05-11 1966-05-31 2 Details
US3249105A Devices for measuring blood pressure Expired / Lapsed 1963-04-19 1966-05-03 2 Details
US3247755A Composite image display device formed of fiber ribbons Expired / Lapsed 1960-09-19 1966-04-26 0 Details
US3244075A Dispersive type optical filter utilizing light-transmitting… Expired / Lapsed 1961-02-09 1966-04-05 2 Details
US3236239A Defibrillator Expired / Lapsed 1962-07-17 1966-02-22 2 Details
US3235672A Optical sound recording and reproduction Expired / Lapsed 1961-11-17 1966-02-15 2 Details
US3198059A Fiber energy conducting device having a heat shrunken tubul… Expired / Lapsed 1960-02-08 1965-08-03 2 Details
US3190738A Method for uniting an abraded element to an envelope Expired / Lapsed 1960-11-28 1965-06-22 4 Details
US3187627A Microscope and recording optical systems utilizing tapered … Expired / Lapsed 1960-10-03 1965-06-08 1 Details
US3177757A Method of performing reflective oximetry Expired / Lapsed 1960-03-29 1965-04-13 2 Details
US3157726A Optical energy transmitting devices and method of making sa… Expired / Lapsed 1960-03-01 1964-11-17 2 Details
US3148967A Process for making optical image transfer device Expired / Lapsed 1958-02-24 1964-09-15 2 Details
US3142235A Catadioptric optical systems for cameras and the like Expired / Lapsed 1960-11-21 1964-07-28 2 Details
US3141105A Cathode ray tube with composite multiple glass fibre face Expired / Lapsed 1963-12-19 1964-07-14 2 Details
US3141106A Image transmitting screen Expired / Lapsed 1958-12-12 1964-07-14 2 Details
FR1344970A Light energy generators and amplifiers Expired / Lapsed 1962-09-18 1963-12-06 0 Details
US3104176A Optical filters and method of making same Expired / Lapsed 1961-01-17 1963-09-17 2 Details
US3101411A Light conducting device to transmit ultra-violet radiation … Expired / Lapsed 1960-05-17 1963-08-20 2 Details
US3091235A Diagnostic instruments Expired / Lapsed 1960-06-15 1963-05-28 1 Details
US3084694A Photo-coagulation apparatus Expired / Lapsed 1960-03-29 1963-04-09 0 Details
US3066790A Instrument carrying case Expired / Lapsed 1961-11-13 1962-12-04 0 Details
US3063343A Method and apparatus for supporting optical elements Expired / Lapsed 1960-10-03 1962-11-13 0 Details
US3060808A Achromatic polarization rotators Expired / Lapsed 1958-08-01 1962-10-30 0 Details
US3037241A Method and apparatus for manufacturing light-conducting dev… Expired / Lapsed 1959-12-24 1962-06-05 0 Details
US3033071A Fiber optical field flattening devices Expired / Lapsed 1958-06-03 1962-05-08 0 Details
US3033731A Method for the manufacture of optical image-transfer devices Expired / Lapsed 1958-03-06 1962-05-08 2 Details
US3009388A Apparatus for determining fluid fractions and sedimentataio… Expired / Lapsed 1957-12-30 1961-11-21 0 Details
US3007566A Cases for lenses Expired / Lapsed 1959-04-13 1961-11-07 0 Details
US3004368A Manufacture of fiber optical devices Expired / Lapsed 1958-06-10 1961-10-17 0 Details
US3000256A Optical height finders Expired / Lapsed 1957-12-05 1961-09-19 0 Details
US2992956A Method for making fiber optical devices Expired / Lapsed 1958-02-14 1961-07-18 2 Details
US2983835A Television systems embodying fiber optical devices and meth… Expired / Lapsed 1958-09-03 1961-05-09 0 Details
US2969708A Means for analyzing microscopic particles and the like Expired / Lapsed 1957-04-03 1961-01-31 0 Details
US2939362A Optical image transfer devices Expired / Lapsed 1959-02-16 1960-06-07 0 Details
US2901122A Display devices Expired / Lapsed 1958-01-15 1959-08-25 0 Details
US2828668A Ophthalmic mountings Expired / Lapsed 1951-12-15 1958-04-01 0 Details
US2824972A Spectrographic apparatus Expired / Lapsed 1953-04-20 1958-02-25 0 Details
US2771878A Intravenous infusion system Expired / Lapsed 1952-08-27 1956-11-27 0 Details
US2758508A Rear vision mirrors Expired / Lapsed 1953-05-29 1956-08-14 0 Details
US2756928A Integrating devices Expired / Lapsed 1951-10-23 1956-07-31 0 Details
US2727547A Containers Expired / Lapsed 1953-08-21 1955-12-20 0 Details
US2706262A Diffusion coated articles Expired / Lapsed 1950-07-15 1955-04-12 0 Details
US2693765A Fluid pump and method of making the same Expired / Lapsed 1951-09-22 1954-11-09 0 Details
US2685228A Phase contrast optical instrument Expired / Lapsed 1949-05-13 1954-08-03 0 Details
US2678159A Centrifugal separating and storing apparatus for blood Expired / Lapsed 1951-06-30 1954-05-11 0 Details
US2647514A Apparatus for collecting and preserving blood Expired / Lapsed 1951-06-29 1953-08-04 0 Details
US2638688A Filter testing device Expired / Lapsed 1948-09-23 1953-05-19 0 Details
US2637242A Condenser lens system for projectors Expired / Lapsed 1949-02-08 1953-05-05 0 Details
US2600975A Unitary condenser lens assembly mounting means for projecto… Expired / Lapsed 1951-02-10 1952-06-17 0 Details
US2571743A Reflecting image-forming optical system for instruments Expired / Lapsed 1950-05-20 1951-10-16 0 Details
US2571721A Artificial eye Expired / Lapsed 1948-01-30 1951-10-16 0 Details
US2570149A Device for aiding in performing eye surgery Expired / Lapsed 1949-11-25 1951-10-02 0 Details
US2549926A Apparatus for making optical devices Expired / Lapsed 1947-05-02 1951-04-24 0 Details
US2531945A Reflection reducing coatings having uniform reflection for … Expired / Lapsed 1947-04-05 1950-11-28 0 Details
US2516905A Microscope with variable polarizing and birefringent means … Expired / Lapsed 1946-07-02 1950-08-01 0 Details
US2515830A Apparatus for stretching sheet material Expired / Lapsed 1946-10-19 1950-07-18 0 Details
US2507771A Diagnostic instrument Expired / Lapsed 1946-01-11 1950-05-16 0 Details
US2479541A Apparatus for treating surfaces Expired / Lapsed 1943-08-30 1949-08-16 0 Details
US2479540A Method of coating by vacuum distillation Expired / Lapsed 1942-12-29 1949-08-16 0 Details
US2474061A Method of producing thin microporous silica coatings having… Expired / Lapsed 1943-07-23 1949-06-21 0 Details
US2469929A Apparatus for coating articles Expired / Lapsed 1943-09-24 1949-05-10 0 Details
US2466119A Reflection modifying coatings and articles so coated and me… Expired / Lapsed 1944-11-06 1949-04-05 0 Details
US2463906A Apparatus and method for making optical devices Expired / Lapsed 1944-04-20 1949-03-08 0 Details
US2440187A Refractory and method of making the same Expired / Lapsed 1943-01-16 1948-04-20 0 Details
US2435997A Apparatus for vapor coating of large surfaces Expired / Lapsed 1943-11-06 1948-02-17 0 Details
US2427689A Microscope with special light modifiers Expired / Lapsed 1942-08-28 1947-09-23 0 Details
US2409853A Optical instrument for examining polarized light Expired / Lapsed 1943-01-21 1946-10-22 0 Details
US2408512A Device for forming slits Expired / Lapsed 1942-12-30 1946-10-01 0 Details
US2404770A Optical scanning device and process of making articles ther… Expired / Lapsed 1943-08-19 1946-07-30 0 Details
US2398708A Process of making optical elements Expired / Lapsed 1941-09-13 1946-04-16 0 Details
US2388302A Removal of iron from ceramic raw materials Expired / Lapsed 1943-03-12 1945-11-06 0 Details
US2330249A Ophthalmic mounting Expired / Lapsed 1942-06-15 1943-09-28 0 Details
US2280297A Method of testing eyes Expired / Lapsed 1940-01-05 1942-04-21 0 Details
US2266798A Apparatus for exercising and training eyes Expired / Lapsed 1939-09-05 1941-12-23 0 Details
US2247628A Ophthalmic lens Expired / Lapsed 1938-01-17 1941-07-01 0 Details
US2240157A Ophthalmic lens Expired / Lapsed 1938-05-25 1941-04-29 0 Details
US2083831A Connecting means Expired / Lapsed 1934-03-02 1937-06-15 0 Details
US1925577A Oscillating crystal Expired / Lapsed 1930-10-17 1933-09-05 0 Details
US1838134A Aligning and assembling tool Expired / Lapsed 1930-09-04 1931-12-29 0 Details
US1795296A Stand for diagnostic instruments Expired / Lapsed 1924-07-21 1931-03-10 0 Details
US1791604A Diagnostic instrument Expired / Lapsed 1927-05-28 1931-02-10 0 Details
US1722520A Lens-seating device Expired / Lapsed 1925-11-11 1929-07-30 0 Details
US1644798A Ophthalmic lens Expired / Lapsed 1925-08-26 1927-10-11 0 Details
US1638078A Tool for widening and narrowing bridges of ophthalmic mount… Expired / Lapsed 1926-05-20 1927-08-09 0 Details
US1613202A Ophthalmic mounting Expired / Lapsed 1922-02-11 1927-01-04 0 Details
US1461071A Ophthalmic mounting Expired / Lapsed 1922-01-19 1923-07-10 0 Details
US1269422A Lens. Expired / Lapsed 1917-11-24 1918-06-11 0 Details
US1267014A Lens. Expired / Lapsed 1916-11-29 1918-05-21 0 Details