Scophony Ltd
Scophony LActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB505653A | Improvements in or relating to television and the like syst… | Expired / Lapsed | 1937-10-11 | — | 0 | Details |
| GB466212A | Improvements in or relating to the generation of mechanical… | Expired / Lapsed | 1935-11-21 | — | 0 | Details |
| US2437904A | Alternating current or like motor with gyratory armature | Expired / Lapsed | 1946-04-24 | 1948-03-16 | 0 | Details |
| US2155661A | Light modulating device | Expired / Lapsed | 1937-03-02 | 1939-04-25 | 0 | Details |
| US2155660A | Light modulating device | Expired / Lapsed | 1937-02-27 | 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 |