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Patent applications and USPTO patent grants for Stachowiak, Jr.; John.The latest application filed is for "well artificial lift operations with sand and gas tolerant pump".
Patent | Date |
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Method of pumping fluid from a wellbore by a subsurface pump having an interior flow passage in communication with a fluid chamber via a filter positioned in a side wall of a plunger Grant 11,255,171 - Lane , et al. February 22, 2 | 2022-02-22 |
Well Artificial Lift Operations With Sand And Gas Tolerant Pump App 20190264549 - LANE; William C. ;   et al. | 2019-08-29 |
Subsurface pump for use in well artificial lift operations having an interior flow passage of a plunger being in communication with a fluid chamber via a filter Grant 10,385,663 - Lane , et al. A | 2019-08-20 |
Corrosion Resistant Sucker Rod App 20190211630 - MARTINEZ; Oscar E. ;   et al. | 2019-07-11 |
Well Artificial Lift Operations With Sand And Gas Tolerant Pump App 20180112503 - LANE; William C. ;   et al. | 2018-04-26 |
Apparatus and method for securing a watt-hour meter socket box Grant 7,176,376 - Stachowiak, Jr. February 13, 2 | 2007-02-13 |
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