Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9206677 | Adjustable vane diffuser insert for electrical submersible pump | Baojun Song | 2015-12-08 |
| 9046090 | High efficiency impeller | Alan Lin Kao, Lance T. Robinson | 2015-06-02 |
| 8894350 | Reduced profile abrasion resistant pump thrust bearing | Christopher Brunner, Jason Ives | 2014-11-25 |
| 8568081 | Axial thrust balanced impeller for use with a downhole electrical submersible pump | Baojun Song | 2013-10-29 |
| 8267645 | Shaftless centrifugal pump | Christopher Brunner, Jason Ives | 2012-09-18 |
| 8221092 | Downhole electrical submersible pump seal | Kevin R. Bierig, Larry J. Parmeter, Dan A. Merrill | 2012-07-17 |
| 7987913 | Electrical submersible pump with equally loaded thrust bearings and method of pumping subterranean fluid | Larry J. Parmeter, Scott C. Strattan | 2011-08-02 |
| 6592756 | Swimming pool skimmer basket handle and reversible weight | John Paul Felix, Jr., James K. Lewis | 2003-07-15 |