Navigation Computer Corp
NavigationActive Patents
0
Total Holdings
9
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3297929A | Tape programmed machine tool control system | Expired / Lapsed | 1965-12-27 | 1967-01-10 | 2 | Details |
| US3249199A | Electronic keyboard control system | Expired / Lapsed | 1963-05-22 | 1966-05-03 | 2 | Details |
| US3233061A | Magnetically detented keyboard switch | Expired / Lapsed | 1964-10-05 | 1966-02-01 | 2 | Details |
| US3221334A | Recording system | Expired / Lapsed | 1961-03-23 | 1965-11-30 | 2 | Details |
| US2929940A | Transistor bistable circuit | Expired / Lapsed | 1957-03-07 | 1960-03-22 | 0 | Details |
| US2906892A | Shift register incorporating delay circuit | Expired / Lapsed | 1956-06-27 | 1959-09-29 | 0 | Details |
| US2897378A | Semi-conductor signal transdating circuits | Expired / Lapsed | 1955-12-14 | 1959-07-28 | 0 | Details |
| US2878440A | Regulated power supply | Expired / Lapsed | 1957-03-28 | 1959-03-17 | 0 | Details |
| US2831987A | Transistor binary comparator | Expired / Lapsed | 1956-10-24 | 1958-04-22 | 0 | Details |