General Telephone Laboratories Inc
General TeActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2900606A | Transistor multivibrator | Expired / Lapsed | 1956-08-01 | 1959-08-18 | 0 | Details |
| US2895012A | All trunk busy detection circuit | Expired / Lapsed | 1957-05-28 | 1959-07-14 | 0 | Details |
| US2880295A | Silicon carbide resistor mounting | Expired / Lapsed | 1957-05-10 | 1959-03-31 | 0 | Details |
| US2820866A | Relay | Expired / Lapsed | 1953-11-20 | 1958-01-21 | 0 | Details |
| US2803192A | Electrical control system | Expired / Lapsed | 1953-03-09 | 1957-08-20 | 0 | Details |
| US2802627A | Preset counter for weaving machine | Expired / Lapsed | 1954-12-31 | 1957-08-13 | 0 | Details |
| US2794972A | Selective signalling system | Expired / Lapsed | 1952-11-05 | 1957-06-04 | 0 | Details |