Patent Explorer
Browse, filter, and analyze 8 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3443433A | Flowmeter | Beckman Coulter Inc | Expired / Lapsed | 1965-06-28 | 1969-05-13 | 1985-06-28 | 0.0 yrs | 0 | |
| US3369447A | Gain control for spectrophotometers | Beckman Coulter Inc | Expired / Lapsed | 1964-06-10 | 1968-02-20 | 1984-06-10 | 0.0 yrs | 2 | |
| US3297998A | List control | Beckman Coulter Inc | Expired / Lapsed | 1963-06-10 | 1967-01-10 | 1983-06-10 | 0.0 yrs | 2 | |
| US3297997A | List control | Beckman Coulter Inc | Expired / Lapsed | 1963-06-10 | 1967-01-10 | 1983-06-10 | 0.0 yrs | 2 | |
| US3297996A | Data processing system having external selection of multiple buffers | Beckman Coulter Inc | Expired / Lapsed | 1963-06-10 | 1967-01-10 | 1983-06-10 | 0.0 yrs | 2 | |
| US3283308A | Data processing system with autonomous input-output control | Beckman Coulter Inc | Expired / Lapsed | 1963-06-10 | 1966-11-01 | 1983-06-10 | 0.0 yrs | 2 | |
| US3228021A | Position indicating system | Beckman Coulter Inc | Expired / Lapsed | 1961-05-05 | 1966-01-04 | 1981-05-05 | 0.0 yrs | 2 | |
| US3192478A | Bidirectional counter adapted for receiving plural simultaneous input signals | Beckman Coulter Inc | Expired / Lapsed | 1962-10-26 | 1965-06-29 | 1982-10-26 | 0.0 yrs | 2 |