Bausch and Lomb Inc
Bausch andActive Patents
0
Total Holdings
135
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| DE2406168A1 | LIGHT DIFFUSER FOR OPTICAL DEVICES | Expired / Lapsed | 1974-02-08 | — | 0 | Details |
| GB493366A | Improvements in or relating to methods of and devices for t… | Expired / Lapsed | 1937-04-06 | — | 0 | Details |
| US6051011A | Surgical handpiece | Expired / Lapsed | 1997-08-28 | 2000-04-18 | 4 | Details |
| US6010496A | Vitrectomy timing device with microcontroller with programm… | Expired / Lapsed | 1997-08-22 | 2000-01-04 | 13 | Details |
| US5524419A | Method and apparatus for molding contact lenses and making … | Expired / Lapsed | 1995-02-02 | 1996-06-11 | 31 | 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 |
| US5084059A | Cornea trephine instrument | Expired / Lapsed | 1990-04-04 | 1992-01-28 | 20 | 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 |
| US4933843A | Control system for ophthalmic surgical instruments | Expired / Lapsed | 1988-11-04 | 1990-06-12 | 22 | Details |
| US4931279A | Sustained release formulation containing an ion-exchange re… | Expired / Lapsed | 1988-07-21 | 1990-06-05 | 24 | Details |
| US4769018A | Cannula assembly | Expired / Lapsed | 1987-07-15 | 1988-09-06 | 16 | Details |
| US4713244A | Sustained-release formulation containing an amino acid poly… | Expired / Lapsed | 1985-08-16 | 1987-12-15 | 25 | Details |
| US4696298A | Vitrectomy cutting mechanism | Expired / Lapsed | 1985-11-19 | 1987-09-29 | 20 | Details |
| US4440919A | Low N-vinyl lactam content based biomedical devices | Expired / Lapsed | 1981-11-12 | 1984-04-03 | 22 | Details |
| US4289131A | Surgical power tool | Expired / Lapsed | 1979-05-17 | 1981-09-15 | 11 | Details |
| US4260725A | Hydrophilic contact lens made from polysiloxanes which are … | Expired / Lapsed | 1979-12-10 | 1981-04-07 | 30 | 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 |
| US4197266A | Method for forming optical lenses | Expired / Lapsed | 1977-11-21 | 1980-04-08 | 6 | Details |
| US4190154A | Sterile package | Expired / Lapsed | 1978-02-06 | 1980-02-26 | 17 | Details |
| US4189546A | Polysiloxane shaped article for use in biomedical applicati… | Expired / Lapsed | 1978-12-05 | 1980-02-19 | 26 | Details |
| US4153641A | Polysiloxane composition and contact lens | Expired / Lapsed | 1978-02-21 | 1979-05-08 | 33 | Details |
| US4143949A | Process for putting a hydrophilic coating on a hydrophobic … | Expired / Lapsed | 1976-10-28 | 1979-03-13 | 5 | Details |
| US4136466A | Artificial intraocular lens training device | Expired / Lapsed | 1977-11-21 | 1979-01-30 | 10 | Details |
| US3990579A | Contact lens holding unit | Expired / Lapsed | 1975-06-30 | 1976-11-09 | 9 | Details |
| US3983362A | Manual switching means for contact lens disinfecting appara… | Expired / Lapsed | 1975-07-18 | 1976-09-28 | 7 | Details |
| US3524455A | Contact lens storage case | Expired / Lapsed | 1969-09-08 | 1970-08-18 | 0 | Details |
| US3515880A | Radiation sensitive recording system using solid state elec… | Expired / Lapsed | 1967-03-20 | 1970-06-02 | 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 |
| US3405994A | Variable incidence type slit lamp mechanism | Expired / Lapsed | 1964-09-14 | 1968-10-15 | 0 | Details |
| US3354319A | Optical illumination and sensing system including a plurali… | Expired / Lapsed | 1967-06-14 | 1967-11-21 | 2 | Details |
| US3354064A | Method for changing the physical characteristics of an arti… | Expired / Lapsed | 1964-03-30 | 1967-11-21 | 2 | Details |
| US3301648A | Method of confining and surfacing end portions of optical f… | Expired / Lapsed | 1963-07-01 | 1967-01-31 | 2 | Details |
| US3278738A | Light deflector | Expired / Lapsed | 1964-01-02 | 1966-10-11 | 0 | Details |
| US3278739A | Illuminator | Expired / Lapsed | 1964-01-02 | 1966-10-11 | 2 | Details |
| US3244776A | Method of forming apertured optical discs | Expired / Lapsed | 1961-09-21 | 1966-04-05 | 2 | Details |
| US3237518A | Mounting for compound telescope having parallel optical axes | Expired / Lapsed | 1964-04-27 | 1966-03-01 | 2 | Details |
| US3221593A | Borescope utilizing a stepped cone reflector | Expired / Lapsed | 1961-09-25 | 1965-12-07 | 0 | Details |
| US3202049A | Liquid dispenser for microscope objective | Expired / Lapsed | 1961-11-29 | 1965-08-24 | 2 | Details |
| US3202048A | Optical instrument with microscope unit and nested tubes fo… | Expired / Lapsed | 1961-08-25 | 1965-08-24 | 0 | 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 |
| US3145250A | Moire fringe constructions including a phase change | Expired / Lapsed | 1962-03-01 | 1964-08-18 | 4 | 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 |
| US3114283A | Light sensing method and apparatus therefor | Expired / Lapsed | 1960-10-31 | 1963-12-17 | 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 |
| US3064523A | Illuminating arrangement for optical devices | Expired / Lapsed | 1960-02-24 | 1962-11-20 | 0 | Details |
| US3060806A | Image forming element | Expired / Lapsed | 1959-05-04 | 1962-10-30 | 0 | Details |
| US3060805A | 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 |
| US3018689A | Optical system for electro-optical switching apparatus | Expired / Lapsed | 1959-05-28 | 1962-01-30 | 0 | Details |
| US2987960A | Optical system for endoscopes and the like | Expired / Lapsed | 1958-02-17 | 1961-06-13 | 0 | Details |
| US2975785A | Optical viewing instrument | Expired / Lapsed | 1957-09-26 | 1961-03-21 | 0 | Details |
| US2940357A | Adjusting mechanism for slit lamp apparatus | Expired / Lapsed | 1955-03-07 | 1960-06-14 | 0 | Details |
| US2909097A | Projection apparatus | Expired / Lapsed | 1956-12-04 | 1959-10-20 | 0 | Details |
| US2858240A | Thin films, film coated articles and methods of making same | Expired / Lapsed | 1953-05-18 | 1958-10-28 | 1 | Details |
| US2843128A | Adenotome | Expired / Lapsed | 1957-03-18 | 1958-07-15 | 0 | Details |
| US2762722A | Method and apparatus for coating by thermal evaporation | Expired / Lapsed | 1953-05-18 | 1956-09-11 | 2 | Details |
| US2740328A | Focusing lens mounting for cylindrical lenses | Expired / Lapsed | 1953-07-24 | 1956-04-03 | 0 | Details |
| US2678228A | Diagnostic instrument with magnetic connector | Expired / Lapsed | 1951-06-08 | 1954-05-11 | 0 | Details |
| US2660925A | Light reflector which transmits infrared rays | Expired / Lapsed | 1949-12-01 | 1953-12-01 | 0 | Details |
| US2519722A | Metallic mirror and method of making same | Expired / Lapsed | 1946-09-20 | 1950-08-22 | 0 | Details |
| US2479792A | Optical system for variable power telescopes | Expired / Lapsed | 1948-05-15 | 1949-08-23 | 0 | Details |
| US2477107A | Slide projector | Expired / Lapsed | 1946-08-31 | 1949-07-26 | 0 | Details |
| US2450711A | Semirimless spectacle mounting | Expired / Lapsed | 1945-06-04 | 1948-10-05 | 0 | Details |
| US2432950A | Apparatus for making optical wedges | Expired / Lapsed | 1943-09-24 | 1947-12-16 | 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 |
| US2420724A | Method of depositing films of material | Expired / Lapsed | 1944-09-21 | 1947-05-20 | 0 | Details |
| US2420722A | Apparatus for coating surfaces | Expired / Lapsed | 1942-12-11 | 1947-05-20 | 0 | Details |
| US2412074A | Device for testing light polarizing elements | Expired / Lapsed | 1944-03-06 | 1946-12-03 | 0 | Details |
| US2409356A | Goggle | Expired / Lapsed | 1944-04-15 | 1946-10-15 | 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 |
| US2375356A | Optical instrument | Expired / Lapsed | 1942-09-01 | 1945-05-08 | 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 |
| US2369741A | Transmission film for glass and method for producing same | Expired / Lapsed | 1940-11-08 | 1945-02-20 | 0 | Details |
| US2363409A | Fine adjustment mechanism | Expired / Lapsed | 1942-06-11 | 1944-11-21 | 0 | Details |
| US2357377A | Optical instrument support | Expired / Lapsed | 1943-03-17 | 1944-09-05 | 0 | Details |
| US2351753A | Photographic apparatus | Expired / Lapsed | 1941-09-18 | 1944-06-20 | 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 |
| US2337898A | Phorometer | Expired / Lapsed | 1941-09-13 | 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 |
| US2225040A | Apparatus for finishing contact lenses | Expired / Lapsed | 1938-12-31 | 1940-12-17 | 0 | Details |
| US2221920A | Projector | Expired / Lapsed | 1939-02-16 | 1940-11-19 | 0 | Details |
| US2221916A | Color comparator | Expired / Lapsed | 1938-12-23 | 1940-11-19 | 0 | Details |
| US2203389A | Apparatus for cutting contours | Expired / Lapsed | 1939-11-13 | 1940-06-04 | 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 |
| US2103230A | Microscope illuminator | Expired / Lapsed | 1937-06-30 | 1937-12-28 | 0 | Details |
| US2103538A | Reflector | Expired / Lapsed | 1934-11-22 | 1937-12-28 | 0 | Details |
| US2093604A | Microscope | Expired / Lapsed | 1934-08-31 | 1937-09-21 | 0 | Details |
| US2064368A | Projection apparatus | Expired / Lapsed | 1935-01-18 | 1936-12-15 | 0 | Details |
| US2048440A | Microscope | Expired / Lapsed | 1933-11-27 | 1936-07-21 | 0 | Details |
| US1934582A | Projection apparatus | Expired / Lapsed | 1931-06-18 | 1933-11-07 | 0 | Details |
| US1889794A | Microscope objective | Expired / Lapsed | 1931-01-03 | 1932-12-06 | 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 |
| US1765287A | Optical glass | Expired / Lapsed | 1928-06-11 | 1930-06-17 | 0 | Details |
| US1761260A | Optical measuring instrument | Expired / Lapsed | 1925-11-20 | 1930-06-03 | 0 | Details |
| US1746083A | Light-analysis apparatus | Expired / Lapsed | 1926-06-28 | 1930-02-04 | 0 | Details |
| US1566278A | Ocular micrometer | Expired / Lapsed | 1923-10-09 | 1925-12-22 | 0 | Details |
| US1547142A | Lens frame | Expired / Lapsed | 1923-02-06 | 1925-07-21 | 0 | Details |
| US1545509A | Glass and composition therefor | Expired / Lapsed | 1923-04-02 | 1925-07-14 | 0 | Details |
| US1476717A | Mounted optical system | Expired / Lapsed | 1920-08-06 | 1923-12-11 | 0 | Details |
| US1337265A | Ophthalmic-test-lens frame | Expired / Lapsed | 1919-01-13 | 1920-04-20 | 0 | Details |
| US1167164A | Variable-power telescope. | Expired / Lapsed | 1912-11-14 | 1916-01-04 | 0 | Details |
| US1000607A | Sighting-telescope for guns. | Expired / Lapsed | 1909-12-13 | 1911-08-15 | 0 | Details |
| US984929A | Relaying projection apparatus. | Expired / Lapsed | 1909-10-23 | 1911-02-21 | 0 | Details |
| US918190A | Depression range-finder. | Expired / Lapsed | 1907-11-23 | 1909-04-13 | 0 | Details |