Perkins; Gerald S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Perkins; Gerald S..The latest application filed is for "dual arm master controller for a bilateral servo-manipulator".
- Perkins; Gerald S. - Altadena CA
- Perkins; Gerald S. -
| Patent | Date |
|---|---|
| Dual arm master controller for a bilateral servo-manipulator Grant 4,883,400 - Kuban , et al. Nov | 1989-11-28 |
| Sandblasting nozzle Grant 4,252,768 - Perkins , et al. February 24, 1 | 1981-02-24 |
| Lead screw linear actuator Grant 4,232,562 - Perkins November 11, 1 | 1980-11-11 |
| Wear resistant valve Grant 4,188,174 - Perkins February 12, 1 | 1980-02-12 |
| Fast acting check valve Grant 4,150,925 - Perkins April 24, 1 | 1979-04-24 |
| Long stroke pump Grant 4,145,165 - Perkins , et al. March 20, 1 | 1979-03-20 |
| Sun tracking solar energy collector Grant 4,111,184 - Fletcher , et al. September 5, 1 | 1978-09-05 |
| Ball-screw Linear Actuator Grant 3,660,704 - Paine , et al. May 2, 1 | 1972-05-02 |
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