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Browse, filter, and analyze 23 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US4182547A Image focusing apparatus for fiberscopes American Optical Corp Expired / Lapsed 1978-08-10 1980-01-08 1998-08-10 0.0 yrs 11
US4014049A Artificial intraocular lens and supporting system therefor American Optical Corp Expired / Lapsed 1976-04-07 1977-03-29 1996-04-07 0.0 yrs 11
US3906953A Endoscopic surgical laser system American Optical Corp Expired / Lapsed 1974-05-23 1975-09-23 1994-05-23 0.0 yrs 8
US3830667A Method of making flexible fiberoptic bundles American Optical Corp Expired / Lapsed 1972-05-12 1974-08-20 1992-05-12 0.0 yrs 5
US3824556A Extra-corporeal medical instrument electrical connector American Optical Corp Expired / Lapsed 1972-04-13 1974-07-16 1992-04-13 0.0 yrs 6
US3783874A Method and apparatus for effecting photo-coagulation American Optical Corp Expired / Lapsed 1963-10-23 1974-01-08 1983-10-23 0.0 yrs 16
US3626312A Laser preamplifier American Optical Corp Expired / Lapsed 1968-10-04 1971-12-07 1988-10-04 0.0 yrs 14
US3625589A Apparatus for controlling the propagation characteristics of coherent light within an optical fiber American Optical Corp Expired / Lapsed 1969-08-19 1971-12-07 1989-08-19 0.0 yrs 20
US3623479A Ecg electrode with partition American Optical Corp Expired / Lapsed 1969-11-21 1971-11-30 1989-11-21 0.0 yrs 7
US3615313A Method of making optical fibers, image-transfer devices American Optical Corp Expired / Lapsed 1969-06-09 1971-10-26 1989-06-09 0.0 yrs 2
US3198059A Fiber energy conducting device having a heat shrunken tubular fitting American Optical Corp Expired / Lapsed 1960-02-08 1965-08-03 1980-02-08 0.0 yrs 2
US3190738A Method for uniting an abraded element to an envelope American Optical Corp Expired / Lapsed 1960-11-28 1965-06-22 1980-11-28 0.0 yrs 4
US3141106A Image transmitting screen American Optical Corp Expired / Lapsed 1958-12-12 1964-07-14 1978-12-12 0.0 yrs 2
US3091235A Diagnostic instruments American Optical Corp Expired / Lapsed 1960-06-15 1963-05-28 1980-06-15 0.0 yrs 1
US3060808A Achromatic polarization rotators American Optical Corp Expired / Lapsed 1958-08-01 1962-10-30 1978-08-01 0.0 yrs 0
US3033731A Method for the manufacture of optical image-transfer devices American Optical Corp Expired / Lapsed 1958-03-06 1962-05-08 1978-03-06 0.0 yrs 2
US3004368A Manufacture of fiber optical devices American Optical Corp Expired / Lapsed 1958-06-10 1961-10-17 1978-06-10 0.0 yrs 0
US2992956A Method for making fiber optical devices American Optical Corp Expired / Lapsed 1958-02-14 1961-07-18 1978-02-14 0.0 yrs 2
US2571721A Artificial eye American Optical Corp Expired / Lapsed 1948-01-30 1951-10-16 1968-01-30 0.0 yrs 0
US2570149A Device for aiding in performing eye surgery American Optical Corp Expired / Lapsed 1949-11-25 1951-10-02 1969-11-25 0.0 yrs 0
Showing 1 to 20 of 23 patents
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