Electro Optical Systems Inc
Electro OpActive Patents
0
Total Holdings
9
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3411361A | Sealed beam sensors | Expired / Lapsed | 1965-10-23 | 1968-11-19 | 0 | Details |
| US3389362A | Low pressure transducer | Expired / Lapsed | 1965-10-22 | 1968-06-18 | 0 | Details |
| US3378469A | Electroforming technique and structure for reflecting mirro… | Expired / Lapsed | 1964-04-03 | 1968-04-16 | 2 | Details |
| US3305818A | Sensor structure | Expired / Lapsed | 1964-12-23 | 1967-02-21 | 2 | Details |
| US3280309A | Logarithmic pulse counter | Expired / Lapsed | 1963-06-28 | 1966-10-18 | 2 | Details |
| US3244006A | Film cooled combustion pressure transducer | Expired / Lapsed | 1963-04-19 | 1966-04-05 | 2 | Details |
| US3223878A | Method of fabricating fine grids | Expired / Lapsed | 1962-09-17 | 1965-12-14 | 0 | Details |
| US3160844A | High output electrical strain transducers | Expired / Lapsed | 1962-03-22 | 1964-12-08 | 2 | Details |
| US3049685A | Electrical strain transducer | Expired / Lapsed | 1960-05-18 | 1962-08-14 | 0 | Details |