Lear Siegler Inc
Lear SieglActive Patents
0
Total Holdings
30
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4312041A | Flight performance data computer system | Expired / Lapsed | 1978-02-22 | 1982-01-19 | 33 | Details |
| US4142839A | Centrifugal pump for high V/L performance | Expired / Lapsed | 1975-02-03 | 1979-03-06 | 18 | Details |
| US4020918A | Manually operable automatically controlled vehicle with pow… | Expired / Lapsed | 1975-12-31 | 1977-05-03 | 8 | Details |
| US4003445A | Code circuitry for a vehicle guidance mechanism | Expired / Lapsed | 1976-02-12 | 1977-01-18 | 20 | Details |
| US3935922A | Vehicle guidance mechanism | Expired / Lapsed | 1974-07-16 | 1976-02-03 | 32 | Details |
| US3913196A | Rotary cutting tool | Expired / Lapsed | 1974-08-29 | 1975-10-21 | 13 | Details |
| US3771130A | Mode selection network | Expired / Lapsed | 1972-10-10 | 1973-11-06 | 17 | Details |
| US3697731A | Method and apparatus for determining maximum allowable jet … | Expired / Lapsed | 1969-02-17 | 1972-10-10 | 11 | Details |
| US3618878A | Aircraft throttle control | Expired / Lapsed | 1969-06-23 | 1971-11-09 | 20 | Details |
| US3581066A | Programmable counting circuit | Expired / Lapsed | 1968-03-06 | 1971-05-25 | 22 | Details |
| US3478857A | Keyboard pushbutton return spring | Expired / Lapsed | 1967-07-19 | 1969-11-18 | 0 | Details |
| US3463591A | Laser spectroscopy | Expired / Lapsed | 1962-10-10 | 1969-08-26 | 2 | Details |
| US3462662A | Monitoring and fault correction system for a multiple chann… | Expired / Lapsed | 1967-04-12 | 1969-08-19 | 0 | Details |
| US3404382A | Capacitive semi-permanent memory | Expired / Lapsed | 1964-10-19 | 1968-10-01 | 1 | Details |
| US3389281A | Rotor for inductor alternator | Expired / Lapsed | 1965-08-23 | 1968-06-18 | 2 | Details |
| US3375520A | Integrated navigation receiver-computer | Expired / Lapsed | 1965-05-07 | 1968-03-26 | 0 | Details |
| US3267818A | Hydraulic jack | Expired / Lapsed | 1964-03-09 | 1966-08-23 | 2 | Details |
| US3264074A | Thin film electron emissive electrode | Expired / Lapsed | 1962-04-04 | 1966-08-02 | 2 | Details |
| US3253588A | Bio-instrumentation apparatus | Expired / Lapsed | 1962-02-01 | 1966-05-31 | 2 | Details |
| US3233236A | System for bandwidth compression of binary signals | Expired / Lapsed | 1961-06-28 | 1966-02-01 | 2 | Details |
| US3210656A | Swept frequency circuit testing system | Expired / Lapsed | 1960-03-07 | 1965-10-05 | 2 | Details |
| US3206665A | Digital speed controller | Expired / Lapsed | 1962-12-19 | 1965-09-14 | 2 | Details |
| US3192686A | Dehydrator method | Expired / Lapsed | 1961-04-10 | 1965-07-06 | 0 | Details |
| US3174141A | Longitudinal boundary displacement recording system | Expired / Lapsed | 1960-10-17 | 1965-03-16 | 2 | Details |
| US3167763A | Vertical sensor | Expired / Lapsed | 1960-05-05 | 1965-01-26 | 2 | Details |
| US3151915A | Apparatus for obtaining the sum or difference of the freque… | Expired / Lapsed | 1961-06-05 | 1964-10-06 | 2 | Details |
| US3144596A | Control apparatus for alternating current dynamoelectric mo… | Expired / Lapsed | 1961-02-27 | 1964-08-11 | 2 | Details |
| US3090013A | L-c transistor oscillator having transformer feedback | Expired / Lapsed | 1960-07-18 | 1963-05-14 | 2 | Details |
| US3075127A | Alternating current frequency sensing and indicating circuit | Expired / Lapsed | 1960-09-26 | 1963-01-22 | 1 | Details |
| US3063424A | Fluid actuator | Expired / Lapsed | 1960-08-31 | 1962-11-13 | 0 | Details |