Melpar Inc
Melpar IncActive Patents
0
Total Holdings
26
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3605123A | Bone implant | Expired / Lapsed | 1969-04-29 | 1971-09-20 | 0 | Details |
| US3441911A | Integrated circuit statistical switch | Expired / Lapsed | 1966-12-30 | 1969-04-29 | 0 | Details |
| US3400338A | Wide band voltage controlled oscillator | Expired / Lapsed | 1967-03-23 | 1968-09-03 | 0 | Details |
| US3381533A | Rapidly starting oscillator | Expired / Lapsed | 1966-06-16 | 1968-05-07 | 0 | Details |
| US3375143A | Method of making tunnel diode | Expired / Lapsed | 1964-09-29 | 1968-03-26 | 2 | Details |
| US3341810A | Gunshot detector system | Expired / Lapsed | 1965-04-27 | 1967-09-12 | 2 | Details |
| US3341823A | Simplified statistical switch | Expired / Lapsed | 1965-01-07 | 1967-09-12 | 2 | Details |
| US3341362A | Thin film diode manufacture | Expired / Lapsed | 1964-08-26 | 1967-09-12 | 2 | Details |
| US3319229A | Signal recognition device | Expired / Lapsed | 1964-05-04 | 1967-05-09 | 2 | Details |
| US3278753A | Underwater detection system | Expired / Lapsed | 1963-06-04 | 1966-10-11 | 2 | Details |
| US3275743A | Wide angle television system utilizing optical fibers | Expired / Lapsed | 1963-12-17 | 1966-09-27 | 2 | Details |
| US3268856A | Gun blast detector | Expired / Lapsed | 1963-10-23 | 1966-08-23 | 1 | Details |
| US3230355A | Matrix logic computer | Expired / Lapsed | 1962-12-04 | 1966-01-18 | 1 | Details |
| US3222507A | Speech compression systems | Expired / Lapsed | 1962-10-11 | 1965-12-07 | 1 | Details |
| US3200374A | Multi-dimension parity check system | Expired / Lapsed | 1962-03-27 | 1965-08-10 | 2 | Details |
| US3187745A | Electrodes | Expired / Lapsed | 1961-08-01 | 1965-06-08 | 2 | Details |
| US3171406A | Heart beat frequency analyzer | Expired / Lapsed | 1961-09-26 | 1965-03-02 | 2 | Details |
| US3076191A | Radar system | Expired / Lapsed | 1955-03-29 | 1963-01-29 | 2 | Details |
| US3067420A | Gaseous plasma lens | Expired / Lapsed | 1959-04-28 | 1962-12-04 | 0 | Details |
| US3043514A | Position plotter | Expired / Lapsed | 1956-08-27 | 1962-07-10 | 0 | Details |
| US2920209A | Photoelectric device | Expired / Lapsed | 1957-09-25 | 1960-01-05 | 0 | Details |
| US2799734A | Speech brighteners | Expired / Lapsed | 1952-04-04 | 1957-07-16 | 0 | Details |
| US2752584A | Sonic system | Expired / Lapsed | 1950-12-13 | 1956-06-26 | 0 | Details |
| US2683767A | Potting of electrical components | Expired / Lapsed | 1953-08-27 | 1954-07-13 | 2 | Details |
| US2548353A | Casting method | Expired / Lapsed | 1949-02-25 | 1951-04-10 | 0 | Details |
| US2548345A | Telemetric system | Expired / Lapsed | 1948-09-29 | 1951-04-10 | 0 | Details |