Watson; Billy Ray
Patent Applications and Registrations
Patent applications and USPTO patent grants for Watson; Billy Ray.The latest application filed is for "sonic fluid level control apparatus".
- Watson; Billy Ray - Monahans TX
| Patent | Date |
|---|---|
| Sonic fluid level control apparatus Grant 3,965,983 - Watson June 29, 1 | 1976-06-29 |
| Tubing Anchors Grant 3,800,871 - Watson April 2, 1 | 1974-04-02 |
| Method And Apparatus For Spotting Fluid Downhole In A Borehole Grant 3,713,490 - Watson January 30, 1 | 1973-01-30 |
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