Sundstrand Corp
SundstrandActive Patents
0
Total Holdings
10
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US5061151A | Centrifugal pump system with liquid ring priming pump | Expired / Lapsed | 1990-02-22 | 1991-10-29 | 21 | Details |
| US4714405A | Centrifugal pump | Expired / Lapsed | 1986-09-11 | 1987-12-22 | 4 | Details |
| US4488198A | Protective circuit for clutchless parallel generating system | Expired / Lapsed | 1982-05-17 | 1984-12-11 | 6 | Details |
| US3878535A | Phase locked loop method of synchro-to-digital conversion | Expired / Lapsed | 1972-06-08 | 1975-04-15 | 8 | Details |
| US3668653A | Control system | Expired / Lapsed | 1968-10-22 | 1972-06-06 | 115 | Details |
| US3639073A | Centrifugal pump | Expired / Lapsed | 1970-04-23 | 1972-02-01 | 17 | Details |
| US3333468A | Mass flow measuring system | Expired / Lapsed | 1964-11-30 | 1967-08-01 | 2 | Details |
| US3266487A | Heart pump augmentation system and apparatus | Expired / Lapsed | 1963-06-04 | 1966-08-16 | 2 | Details |
| US3181441A | Control apparatus | Expired / Lapsed | 1961-10-12 | 1965-05-04 | 1 | Details |
| US2941365A | Hydraulic transmission | Expired / Lapsed | 1957-07-23 | 1960-06-21 | 0 | Details |