Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9366120 | Bladder stress reducer cap | Kelsey A. McKinney, Steven W. Pyron, Jimmy J. Donnell, Kevin R. Bierig | 2016-06-14 |
| 9074597 | Runner with integral impellor pump | Larry A. Parmeter, Michael R. Rumbaugh, Chad A. Craig | 2015-07-07 |
| 8932034 | Well pump with seal section having a labyrinth flow path in a metal bellows | Kelsey A. McKinney | 2015-01-13 |
| 8740586 | Heat exchanger for ESP motor | Ignacio Martinez | 2014-06-03 |
| 8708675 | Systems and methods of using subsea frames as a heat exchanger in subsea boosting systems | Ignacio Martinez, Donn J. Brown, John J. Mack, Steven K. Tetzlaff | 2014-04-29 |
| 8641389 | Stacked labyrinth chambers for use with an electrical submersible pump | Kelsey A. McKinney | 2014-02-04 |
| 8485797 | External oil expansion chamber for seabed boosting ESP equipment | Ignacio Martinez | 2013-07-16 |
| 8419390 | Electrical submersible pump system connection adapter | Daniel Shaffer, Dick L. Knox | 2013-04-16 |
| 8221092 | Downhole electrical submersible pump seal | David Chilcoat, Kevin R. Bierig, Larry J. Parmeter | 2012-07-17 |