Slater; Frank W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Slater; Frank W..The latest application filed is for "well pumping unit with adjustable balance beam".
- Slater; Frank W. - Durant OK
| Patent | Date |
|---|---|
| Well pumping unit with adjustable balance beam Grant 5,105,671 - Slater April 21, 1 | 1992-04-21 |
| Combined air foil and loading ramp for pickup truck Grant 4,884,838 - Slater December 5, 1 | 1989-12-05 |
| Domino carrying case, gameboard and game piece turning and shuffling device Grant 4,705,275 - Slater November 10, 1 | 1987-11-10 |
| Secondary recovery method and system using solar energy and concentric tank separator Grant 4,249,605 - Slater , et al. February 10, 1 | 1981-02-10 |
| Secondary recovery method and system for oil wells using solar energy Grant 4,174,752 - Slater , et al. November 20, 1 | 1979-11-20 |
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