Cook Electric Co
Cook ElectActive Patents
0
Total Holdings
13
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3255330A | Line protector | Expired / Lapsed | 1962-08-30 | 1966-06-07 | 2 | Details |
| US3254230A | Peak detector | Expired / Lapsed | 1961-11-24 | 1966-05-31 | 2 | Details |
| US3105179A | Servo system for magnetic tape machine | Expired / Lapsed | 1960-08-22 | 1963-09-24 | 2 | Details |
| US2968793A | System, method and apparatus for processing data or informa… | Expired / Lapsed | 1958-04-24 | 1961-01-17 | 0 | Details |
| US2911277A | System and apparatus for data processing | Expired / Lapsed | 1953-07-10 | 1959-11-03 | 0 | Details |
| US2902644A | Transfer function analysis | Expired / Lapsed | 1953-11-10 | 1959-09-01 | 0 | Details |
| US2777285A | System, method and apparatus for closed cycle control | Expired / Lapsed | 1952-05-15 | 1957-01-15 | 0 | Details |
| US2771596A | Method and apparatus for recording and reproducing data | Expired / Lapsed | 1950-06-02 | 1956-11-20 | 0 | Details |
| US2756404A | Fluid testing apparatus | Expired / Lapsed | 1952-05-15 | 1956-07-24 | 0 | Details |
| US2717120A | Integrating device for indicating ground position of aircra… | Expired / Lapsed | 1950-07-12 | 1955-09-06 | 0 | Details |
| US2663832A | Multiple mode closed-cycle control system | Expired / Lapsed | 1952-10-01 | 1953-12-22 | 0 | Details |
| US2448772A | Differential relay | Expired / Lapsed | 1943-11-26 | 1948-09-07 | 0 | Details |
| US1983314A | Heat motor | Expired / Lapsed | 1929-06-14 | 1934-12-04 | 0 | Details |