WALLACE
WALLACEActive Patents
0
Total Holdings
5
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2704807A | Panoramic devices | Expired / Lapsed | 1946-05-07 | 1955-03-22 | 0 | Details |
| US2676316A | Pulse time telemetric system | Expired / Lapsed | 1947-06-16 | 1954-04-20 | 0 | Details |
| US2609532A | Altitude and distance recorder | Expired / Lapsed | 1947-06-16 | 1952-09-02 | 0 | Details |
| US2590809A | Variable selectivity panoramic system | Expired / Lapsed | 1948-02-26 | 1952-03-25 | 0 | Details |
| US2381940A | Method and apparatus for simultaneous aural and panoramic r… | Expired / Lapsed | 1941-07-17 | 1945-08-14 | 0 | Details |