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Scophony Ltd

Scophony L
Active Patents
0
Total Holdings
5

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
GB466212A Improvements in or relating to the generation of mechanical… Expired / Lapsed 1935-11-21 — 0 Details
US2155661A Light modulating device Expired / Lapsed 1937-03-02 1939-04-25 0 Details
US2155659A Light modulating device Expired / Lapsed 1935-02-27 1939-04-25 0 Details
US2112002A Picture recording and reproducing system Expired / Lapsed 1936-12-09 1938-03-22 0 Details
US2089155A Scanning device and method Expired / Lapsed 1929-10-19 1937-08-03 0 Details