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Combined Optical Industries Ltd

Combined O
Active Patents
0
Total Holdings
6

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
EP0053914A1 Fibre optic connectors and lens elements therefor Expired / Lapsed 1981-12-03 — 27 Details
FR2353069A1 FITTINGS FOR OPTICAL WAVEGUIDES Expired / Lapsed 1977-05-25 — 0 Details
DE2722367A1 ARRANGEMENT FOR LOW-LOST ENCLOSURE OF THE ENDS OF LIGHT GUI… Expired / Lapsed 1977-05-17 — 0 Details
GB502978A Improvements in sheets, windows, lenses and other optical d… Expired / Lapsed 1937-10-01 — 0 Details
US2443826A Apparatus for the manufacture of lenses Expired / Lapsed 1945-08-27 1948-06-22 0 Details
US2314838A Optical lens and similar device Expired / Lapsed 1936-06-08 1943-03-23 0 Details