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Technicolor Motion Picture Corp

Technicolo
Active Patents
0
Total Holdings
12

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2816157A Magnetic tape-to-film photographic system Expired / Lapsed 1954-09-20 1957-12-10 0 Details
US2682478A Method of forming television screens Expired / Lapsed 1950-09-11 1954-06-29 2 Details
US2622220A Television color screen Expired / Lapsed 1949-03-22 1952-12-16 0 Details
US2607845A Motion-picture photography and monitoring system for color … Expired / Lapsed 1947-08-20 1952-08-19 0 Details
US2569228A Deviation detector apparatus for film registration Expired / Lapsed 1949-02-16 1951-09-25 0 Details
US2271572A Cinematographic printing apparatus Expired / Lapsed 1940-06-12 1942-02-03 0 Details
US2262524A Light control by polarization Expired / Lapsed 1939-03-13 1941-11-11 0 Details
US2262534A Lens system Expired / Lapsed 1939-03-04 1941-11-11 0 Details
US2257172A Winding and unwinding apparatus Expired / Lapsed 1939-03-07 1941-09-30 0 Details
US2233441A Resetting apparatus Expired / Lapsed 1939-03-10 1941-03-04 0 Details
US2046320A Method of making hardened gelatin films and resulting produ… Expired / Lapsed 1934-10-25 1936-07-07 0 Details
US1963510A Film marking Expired / Lapsed 1932-10-31 1934-06-19 0 Details