Patent Explorer
Browse, filter, and analyze 14 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4312041A | Flight performance data computer system | Lear Siegler Inc | Expired / Lapsed | 1978-02-22 | 1982-01-19 | 1998-02-22 | 0.0 yrs | 33 | |
| US4142839A | Centrifugal pump for high V/L performance | Lear Siegler Inc | Expired / Lapsed | 1975-02-03 | 1979-03-06 | 1995-02-03 | 0.0 yrs | 18 | |
| US4020918A | Manually operable automatically controlled vehicle with power steering | Lear Siegler Inc | Expired / Lapsed | 1975-12-31 | 1977-05-03 | 1995-12-31 | 0.0 yrs | 8 | |
| US4003445A | Code circuitry for a vehicle guidance mechanism | Lear Siegler Inc | Expired / Lapsed | 1976-02-12 | 1977-01-18 | 1996-02-12 | 0.0 yrs | 20 | |
| US3935922A | Vehicle guidance mechanism | Lear Siegler Inc | Expired / Lapsed | 1974-07-16 | 1976-02-03 | 1994-07-16 | 0.0 yrs | 32 | |
| US3771130A | Mode selection network | Lear Siegler Inc | Expired / Lapsed | 1972-10-10 | 1973-11-06 | 1992-10-10 | 0.0 yrs | 17 | |
| US3581066A | Programmable counting circuit | Lear Siegler Inc | Expired / Lapsed | 1968-03-06 | 1971-05-25 | 1988-03-06 | 0.0 yrs | 22 | |
| US3404382A | Capacitive semi-permanent memory | Lear Siegler Inc | Expired / Lapsed | 1964-10-19 | 1968-10-01 | 1984-10-19 | 0.0 yrs | 1 | |
| US3264074A | Thin film electron emissive electrode | Lear Siegler Inc | Expired / Lapsed | 1962-04-04 | 1966-08-02 | 1982-04-04 | 0.0 yrs | 2 | |
| US3253588A | Bio-instrumentation apparatus | Lear Siegler Inc | Expired / Lapsed | 1962-02-01 | 1966-05-31 | 1982-02-01 | 0.0 yrs | 2 | |
| US3206665A | Digital speed controller | Lear Siegler Inc | Expired / Lapsed | 1962-12-19 | 1965-09-14 | 1982-12-19 | 0.0 yrs | 2 | |
| US3174141A | Longitudinal boundary displacement recording system | Lear Siegler Inc | Expired / Lapsed | 1960-10-17 | 1965-03-16 | 1980-10-17 | 0.0 yrs | 2 | |
| US3167763A | Vertical sensor | Lear Siegler Inc | Expired / Lapsed | 1960-05-05 | 1965-01-26 | 1980-05-05 | 0.0 yrs | 2 | |
| US3063424A | Fluid actuator | Lear Siegler Inc | Expired / Lapsed | 1960-08-31 | 1962-11-13 | 1980-08-31 | 0.0 yrs | 0 |