Williams; Bertrand Jeffery
Patent Applications and Registrations
Patent applications and USPTO patent grants for Williams; Bertrand Jeffery.The latest application filed is for "detection and mitigation of detrimental operating conditions during pumpjack pumping".
- Williams; Bertrand Jeffery - Austin TX
| Patent | Date |
|---|---|
| Intra-stroke cycle timing for pumpjack fluid pumping Grant 10,100,623 - Williams , et al. October 16, 2 | 2018-10-16 |
| Electric Motor Control For Pumpjack Pumping App 20170002805 - Williams; Bertrand Jeffery ; et al. | 2017-01-05 |
| Intra-stroke Cycle Timing For Pumpjack Fluid Pumping App 20170002635 - Williams; Bertrand Jeffery ; et al. | 2017-01-05 |
| Detection And Mitigation Of Detrimental Operating Conditions During Pumpjack Pumping App 20170002636 - Williams; Bertrand Jeffery ; et al. | 2017-01-05 |
| Solar power array with maximized panel power extraction Grant 8,053,929 - Williams , et al. November 8, 2 | 2011-11-08 |
| Solar power array with maximized panel power extraction App 20100133911 - Williams; Bertrand Jeffery ; et al. | 2010-06-03 |
| Reduced distortion radio frequency amplifiers App 20090027119 - Williams; Bertrand Jeffery ; et al. | 2009-01-29 |
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