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Patent applications and USPTO patent grants for Proctor; Bruce E..The latest application filed is for "tubing driven progressing cavity pump".
Patent | Date |
---|---|
Tubing driven progressing cavity pump and method of pumping well fluid from a well Grant 7,628,209 - Berry , et al. December 8, 2 | 2009-12-08 |
Tubing driven progressing cavity pump App 20070209800 - Berry; Douglas W. ;   et al. | 2007-09-13 |
Method and apparatus for aligning rotor in stator of a rod driven well pump Grant 7,201,222 - Kanady , et al. April 10, 2 | 2007-04-10 |
Non-tubing deployed well artificial lift system App 20070074871 - Olson; David L. ;   et al. | 2007-04-05 |
Method and apparatus for aligning rotor in stator of a rod driven well pump App 20050263289 - Kanady, Edward C. ;   et al. | 2005-12-01 |
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