Lockheed Martin Corp
Lockheed MActive Patents
0
Total Holdings
17
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US5436453A | Dual mode energy detector having monolithic integrated circ… | Expired / Lapsed | 1993-10-15 | 1995-07-25 | 10 | Details |
| US5307073A | Optically controlled phased array radar | Expired / Lapsed | 1992-11-13 | 1994-04-26 | 43 | Details |
| US5191339A | Phased-array antenna controller | Expired / Lapsed | 1992-03-05 | 1993-03-02 | 28 | Details |
| US4298982A | Fault-tolerant interface circuit for parallel digital bus | Expired / Lapsed | 1980-06-03 | 1981-11-03 | 12 | Details |
| US4291404A | Automatic circuit tester with improved voltage regulator | Expired / Lapsed | 1979-11-20 | 1981-09-22 | 5 | Details |
| US3503012A | Optical differential interferometer discriminator for fm to… | Expired / Lapsed | 1967-11-13 | 1970-03-24 | 0 | Details |
| US3461416A | Pressure transducer utilizing semiconductor beam | Expired / Lapsed | 1967-12-04 | 1969-08-12 | 0 | Details |
| US3382460A | Linearly swept frequency generator | Expired / Lapsed | 1967-09-11 | 1968-05-07 | 2 | Details |
| US3121337A | Piezoresistive transducer employing oxygen-deficient rutile… | Expired / Lapsed | 1959-11-24 | 1964-02-18 | 1 | Details |
| US2929794A | Composition comprising polyester-polyisocyanate reaction pr… | Expired / Lapsed | 1954-09-13 | 1960-03-22 | 2 | Details |
| US2779998A | Method of forming a mechanical and electrical connection | Expired / Lapsed | 1952-01-30 | 1957-02-05 | 0 | Details |
| US2728702A | Composite cellular plastic structure | Expired / Lapsed | 1951-07-13 | 1955-12-27 | 4 | Details |
| US2724782A | Phase sequence correcting circuit | Expired / Lapsed | 1953-04-15 | 1955-11-22 | 0 | Details |
| US2686244A | Electrical attachnent of temperature sensing devices and th… | Expired / Lapsed | 1951-04-19 | 1954-08-10 | 0 | Details |
| US2634244A | Cellular plastics having foam stabilizing additives | Expired / Lapsed | 1950-11-09 | 1953-04-07 | 2 | Details |
| US2621276A | Electrical strain gauge and method of making same | Expired / Lapsed | 1949-12-09 | 1952-12-09 | 0 | Details |
| US2602783A | Cellular foamed alkyd-diisocyanate resins | Expired / Lapsed | 1949-01-14 | 1952-07-08 | 1 | Details |