PADEVCO Inc
PADEVCO InActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2796602A | Aircraft identification and location system | Expired / Lapsed | 1947-08-08 | 1957-06-18 | 0 | Details |
| US2779020A | Frequency modulated multiplex systems | Expired / Lapsed | 1950-01-24 | 1957-01-22 | 0 | Details |
| US2758202A | Frequency modulation system | Expired / Lapsed | 1950-07-12 | 1956-08-07 | 0 | Details |
| US2654885A | Multiplex frequency modulation communication system | Expired / Lapsed | 1949-12-19 | 1953-10-06 | 0 | Details |
| US2646926A | Multiple-decade differential counter | Expired / Lapsed | 1947-09-26 | 1953-07-28 | 0 | Details |
| US2609510A | Electronic heating control system | Expired / Lapsed | 1945-08-06 | 1952-09-02 | 0 | Details |