GTE Sylvania Inc
GTE SylvanActive Patents
0
Total Holdings
11
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3434142A | Electronically controlled azimuth scanning antenna system | Expired / Lapsed | 1966-12-30 | 1969-03-18 | 0 | Details |
| US3309672A | Electronic computer interrupt system | Expired / Lapsed | 1963-01-04 | 1967-03-14 | 2 | Details |
| US3235661A | Communications and data processing equipment | Expired / Lapsed | 1962-07-11 | 1966-02-15 | 2 | Details |
| US3215987A | Electronic data processing | Expired / Lapsed | 1962-06-04 | 1965-11-02 | 2 | Details |
| US2929968A | Thermal switches | Expired / Lapsed | 1956-04-30 | 1960-03-22 | 0 | Details |
| US2842764A | Collision warning radar | Expired / Lapsed | 1951-02-21 | 1958-07-08 | 0 | Details |
| US2570716A | Signal transmission network | Expired / Lapsed | 1948-11-27 | 1951-10-09 | 0 | Details |
| US2555877A | Glass-to-metal seal | Expired / Lapsed | 1945-07-20 | 1951-06-05 | 0 | Details |
| US2472770A | Resistance apparatus for converting mechanical movement int… | Expired / Lapsed | 1945-11-20 | 1949-06-07 | 0 | Details |
| US2394892A | Electronic phase bridge | Expired / Lapsed | 1943-07-16 | 1946-02-12 | 0 | Details |
| US2392785A | Lamp base | Expired / Lapsed | 1945-03-28 | 1946-01-08 | 0 | Details |