Technicolor Motion Picture Corp
TechnicoloActive Patents
0
Total Holdings
9
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2863938A | Printing timer | Expired / Lapsed | 1954-06-16 | 1958-12-09 | 0 | Details |
| US2816157A | Magnetic tape-to-film photographic system | Expired / Lapsed | 1954-09-20 | 1957-12-10 | 0 | Details |
| US2783678A | Photographic contrast control system | Expired / Lapsed | 1951-10-02 | 1957-03-05 | 0 | Details |
| US2622220A | Television color screen | Expired / Lapsed | 1949-03-22 | 1952-12-16 | 0 | Details |
| US2569228A | Deviation detector apparatus for film registration | Expired / Lapsed | 1949-02-16 | 1951-09-25 | 0 | Details |
| US2262524A | Light control by polarization | Expired / Lapsed | 1939-03-13 | 1941-11-11 | 0 | Details |
| US2257172A | Winding and unwinding apparatus | Expired / Lapsed | 1939-03-07 | 1941-09-30 | 0 | Details |
| US2189933A | Light dividing device | Expired / Lapsed | 1939-03-23 | 1940-02-13 | 0 | Details |
| US2046320A | Method of making hardened gelatin films and resulting produ… | Expired / Lapsed | 1934-10-25 | 1936-07-07 | 0 | Details |