Kollsman Instrument Corp
Kollsman IActive Patents
0
Total Holdings
28
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3636364A | Radiation sensitive desynchronization detection system | Expired / Lapsed | 1969-09-19 | 1972-01-18 | 9 | Details |
| US3518885A | Extreme environment pressure sensor | Expired / Lapsed | 1968-10-24 | 1970-07-07 | 0 | Details |
| US3503263A | Sonic altimeter | Expired / Lapsed | 1968-07-30 | 1970-03-31 | 0 | Details |
| US3476891A | Slide type electric switch | Expired / Lapsed | 1968-08-20 | 1969-11-04 | 0 | Details |
| US3446555A | Optical ranging and detection system for submerged objects | Expired / Lapsed | 1964-02-18 | 1969-05-27 | 0 | Details |
| US3376092A | Solid state display composed of an array of discrete elemen… | Expired / Lapsed | 1964-02-13 | 1968-04-02 | 0 | Details |
| US3332314A | Optical interferometric navigational instrument | Expired / Lapsed | 1963-04-08 | 1967-07-25 | 2 | Details |
| US3322953A | Crossed slot scanner for developing a lissajous scanning pa… | Expired / Lapsed | 1961-12-11 | 1967-05-30 | 0 | Details |
| US3274380A | Optical-analog integrator | Expired / Lapsed | 1962-05-04 | 1966-09-20 | 2 | Details |
| US3244886A | Light modulation system for photosensitive tracking device | Expired / Lapsed | 1960-08-05 | 1966-04-05 | 2 | Details |
| US3234394A | Angular displacement encoder with photoelectric pickoffs at… | Expired / Lapsed | 1962-07-10 | 1966-02-08 | 2 | Details |
| US3228246A | Pressure measuring device | Expired / Lapsed | 1963-04-18 | 1966-01-11 | 0 | Details |
| US3043580A | Return mechanism for fail safe instruments | Expired / Lapsed | 1960-10-19 | 1962-07-10 | 0 | Details |
| US3013248A | Code operated device | Expired / Lapsed | 1959-01-22 | 1961-12-12 | 0 | Details |
| US2998529A | Automatic astrocompass | Expired / Lapsed | 1958-06-19 | 1961-08-29 | 0 | Details |
| US2968790A | Electric lock | Expired / Lapsed | 1957-11-18 | 1961-01-17 | 0 | Details |
| US2955209A | Photo-electronic triggering device | Expired / Lapsed | 1956-10-15 | 1960-10-04 | 0 | Details |
| US2947872A | Star tracking system | Expired / Lapsed | 1956-01-23 | 1960-08-02 | 0 | Details |
| US2833629A | Carbon monoxide indicator | Expired / Lapsed | 1953-09-17 | 1958-05-06 | 2 | Details |
| US2826082A | Variable cam and tracking mechanism | Expired / Lapsed | 1953-03-17 | 1958-03-11 | 0 | Details |
| US2755440A | Polyphase supply circuit and frequency meter | Expired / Lapsed | 1952-03-21 | 1956-07-17 | 0 | Details |
| US2713134A | Radiant energy controlled follow-up system | Expired / Lapsed | 1949-05-27 | 1955-07-12 | 0 | Details |
| US2630987A | Automatic control for aircraft | Expired / Lapsed | 1946-05-28 | 1953-03-10 | 0 | Details |
| US2618976A | Telemetering system and automatic altimeter setting | Expired / Lapsed | 1946-11-27 | 1952-11-25 | 0 | Details |
| US2604117A | High-power diaphragm capsule assembly | Expired / Lapsed | 1949-07-02 | 1952-07-22 | 0 | Details |
| US2604520A | Polyphase supply circuit and frequency meter | Expired / Lapsed | 1948-11-05 | 1952-07-22 | 0 | Details |
| US2579902A | Instrument for correlating air speed, angle of attack, and … | Expired / Lapsed | 1945-08-04 | 1951-12-25 | 0 | Details |
| US2557340A | Optical horizontal reference | Expired / Lapsed | 1948-06-09 | 1951-06-19 | 0 | Details |