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Bausch and Lomb Inc

Bausch and
Active Patents
0
Total Holdings
61

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US6051011A Surgical handpiece Expired / Lapsed 1997-08-28 2000-04-18 4 Details
US5164166A Apparatus for disinfecting contact lenses using microwave e… Expired / Lapsed 1990-04-20 1992-11-17 12 Details
US5162044A Phacoemulsification transducer with rotatable handle Expired / Lapsed 1990-12-10 1992-11-10 15 Details
US5047008A Vitrectomy probe Expired / Lapsed 1989-10-27 1991-09-10 31 Details
US5038756A Needle interface boot for ultrasonic surgical instrument Expired / Lapsed 1989-10-30 1991-08-13 5 Details
US4696298A Vitrectomy cutting mechanism Expired / Lapsed 1985-11-19 1987-09-29 20 Details
US4289131A Surgical power tool Expired / Lapsed 1979-05-17 1981-09-15 11 Details
US4208506A Polyparaffinsiloxane shaped article for use in biomedical a… Expired / Lapsed 1979-02-22 1980-06-17 31 Details
US4198980A Intraocular lens inserting tool Expired / Lapsed 1978-09-07 1980-04-22 8 Details
US3990579A Contact lens holding unit Expired / Lapsed 1975-06-30 1976-11-09 9 Details
US3524455A Contact lens storage case Expired / Lapsed 1969-09-08 1970-08-18 0 Details
US3497690A Method and apparatus for classifying biological cells by me… Expired / Lapsed 1967-09-21 1970-02-24 0 Details
US3486808A Gradient refractive index optical lenses Expired / Lapsed 1966-03-14 1969-12-30 0 Details
US3455625A Optical fiber bundle coupling system Expired / Lapsed 1966-06-23 1969-07-15 0 Details
US3450613A Epoxy adhesive containing acrylic acid-epoxy reaction produ… Expired / Lapsed 1964-03-09 1969-06-17 0 Details
US3301648A Method of confining and surfacing end portions of optical f… Expired / Lapsed 1963-07-01 1967-01-31 2 Details
US3202811A Laboratory sun simulator Expired / Lapsed 1961-06-23 1965-08-24 2 Details
US3190286A Flexible viewing probe for endoscopic use Expired / Lapsed 1961-10-31 1965-06-22 2 Details
US3180751A Method of forming a composite article Expired / Lapsed 1961-05-26 1965-04-27 2 Details
US3145249A Endoscope window Expired / Lapsed 1962-01-02 1964-08-18 2 Details
US3136310A Optical catheter Expired / Lapsed 1960-01-18 1964-06-09 2 Details
US3114601A Method of treating magnesium fluoride and pressed bodies ma… Expired / Lapsed 1960-09-30 1963-12-17 0 Details
US3090378A Focusing endoscope Expired / Lapsed 1960-05-16 1963-05-21 2 Details
US3071161A Bidirectionally flexible segmented tube Expired / Lapsed 1960-05-16 1963-01-01 2 Details
US3071037A Ratio measuring spectrophotometer Expired / Lapsed 1958-09-22 1963-01-01 1 Details
US3060806A Image forming element Expired / Lapsed 1959-05-04 1962-10-30 0 Details
US3042022A Illumination means for diagnostic instrument Expired / Lapsed 1959-05-25 1962-07-03 0 Details
US2975785A Optical viewing instrument Expired / Lapsed 1957-09-26 1961-03-21 0 Details
US2843128A Adenotome Expired / Lapsed 1957-03-18 1958-07-15 0 Details
US2660925A Light reflector which transmits infrared rays Expired / Lapsed 1949-12-01 1953-12-01 0 Details
US2479792A Optical system for variable power telescopes Expired / Lapsed 1948-05-15 1949-08-23 0 Details
US2450711A Semirimless spectacle mounting Expired / Lapsed 1945-06-04 1948-10-05 0 Details
US2424064A Illuminating device Expired / Lapsed 1944-07-13 1947-07-15 0 Details
US2424043A Method of hardening metallic films Expired / Lapsed 1944-03-16 1947-07-15 0 Details
US2394949A Refractometer Expired / Lapsed 1943-07-01 1946-02-12 0 Details
US2384578A Optical element Expired / Lapsed 1943-03-10 1945-09-11 0 Details
US2373639A Method and apparatus for forming films Expired / Lapsed 1943-01-23 1945-04-10 0 Details
US2369758A Method of manufacturing contact lenses Expired / Lapsed 1941-02-03 1945-02-20 0 Details
US2363409A Fine adjustment mechanism Expired / Lapsed 1942-06-11 1944-11-21 0 Details
US2344263A Projector Expired / Lapsed 1942-07-10 1944-03-14 0 Details
US2344250A Transmission film for glass Expired / Lapsed 1941-06-13 1944-03-14 0 Details
US2337877A Apparatus for inspecting glass Expired / Lapsed 1942-03-07 1943-12-28 0 Details
US2303906A Polarized light compensating system Expired / Lapsed 1941-12-01 1942-12-01 0 Details
US2300251A Variable focus lens Expired / Lapsed 1941-01-23 1942-10-27 0 Details
US2290911A Glass body Expired / Lapsed 1939-03-25 1942-07-28 0 Details
US2282677A Optical system Expired / Lapsed 1940-05-04 1942-05-12 0 Details
US2264835A Microscope Expired / Lapsed 1940-07-30 1941-12-02 0 Details
US2257232A Light projector Expired / Lapsed 1939-07-21 1941-09-30 0 Details
US2249121A Apparatus for setting machine tools Expired / Lapsed 1939-12-02 1941-07-15 0 Details
US2235319A Slit lamp Expired / Lapsed 1939-09-30 1941-03-18 0 Details
US2225035A Projection apparatus Expired / Lapsed 1938-12-31 1940-12-17 0 Details
US2200594A Method and apparatus for aerial mapping Expired / Lapsed 1937-09-17 1940-05-14 0 Details
US2184414A Otoscope Expired / Lapsed 1938-04-20 1939-12-26 0 Details
US2184507A Apparatus for testing vision Expired / Lapsed 1937-07-02 1939-12-26 0 Details
US2174330A Apparatus for gunnery calculators Expired / Lapsed 1938-02-25 1939-09-26 0 Details
US2117231A Focusing camera Expired / Lapsed 1937-03-17 1938-05-10 0 Details
US2112647A Adjusting device for ophthalmic mountings Expired / Lapsed 1937-02-01 1938-03-29 0 Details
US2103538A Reflector Expired / Lapsed 1934-11-22 1937-12-28 0 Details
US1860430A Microscope illuminating means Expired / Lapsed 1930-08-20 1932-05-31 0 Details
US1785929A Ophthalmic mounting Expired / Lapsed 1928-11-08 1930-12-23 0 Details
US1337265A Ophthalmic-test-lens frame Expired / Lapsed 1919-01-13 1920-04-20 0 Details