Pinkerton; Dennis
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pinkerton; Dennis.The latest application filed is for "method of making a valveless positive displacement pump including a living hinge for angular adjustment".
- Pinkerton; Dennis - West Islip NY
- Pinkerton; Dennis - Oyster Bay NY
- Pinkerton; Dennis - Lindenhurst NY
Trademarks
| Patent | Date |
|---|---|
| Method of making a valveless positive displacement pump including a living hinge for angular adjustment Grant 5,092,037 - Pinkerton March 3, 1 | 1992-03-03 |
| Phase adjustable metering pump, and method of adjusting the flow rate thereof Grant 5,044,889 - Pinkerton September 3, 1 | 1991-09-03 |
| Valveless, positive displacement pump including hinge for angular adjustment Grant 5,020,980 - Pinkerton June 4, 1 | 1991-06-04 |
| Pump with multi-port discharge Grant 5,015,157 - Pinkerton , et al. May 14, 1 | 1991-05-14 |
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