AIRCRAFT RADIO CORP
AIRCRAFT RActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3190975A | Multiple key switchboard | Expired / Lapsed | 1960-11-03 | 1965-06-22 | 2 | Details |
| US3104390A | Course director | Expired / Lapsed | 1961-08-04 | 1963-09-17 | 2 | Details |
| US2932023A | Aircraft course director | Expired / Lapsed | 1955-08-04 | 1960-04-05 | 0 | Details |
| US2913646A | Electric condensers | Expired / Lapsed | 1956-02-08 | 1959-11-17 | 0 | Details |
| US2559988A | Terminal structure for coil forms | Expired / Lapsed | 1948-06-30 | 1951-07-10 | 0 | Details |
| US2555151A | Crystal detector assembly | Expired / Lapsed | 1948-07-01 | 1951-05-29 | 0 | Details |
| US2538150A | Noise limiter for radio receivers | Expired / Lapsed | 1947-04-30 | 1951-01-16 | 0 | Details |
| US2282215A | Condenser | Expired / Lapsed | 1939-04-11 | 1942-05-05 | 0 | Details |