Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7624795 | Bottom mount auxiliary pumping system seal section | Alan Howell | 2009-12-01 |
| 7086473 | Submersible pumping system with sealing device | — | 2006-08-08 |
| 6666269 | Method and apparatus for producing fluid from a well and for limiting accumulation of sediments in the well | Michael R. Berry | 2003-12-23 |
| 6595295 | Electric submersible pump assembly | Michael R. Berry | 2003-07-22 |
| 6547003 | Downhole rotary water separation system | Michael R. Berry, Stephen E. Conner | 2003-04-15 |
| 6457522 | Clean water injection system | John Derek Jones, Michael R. Berry | 2002-10-01 |
| 6457531 | Water separation system with encapsulated electric submersible pumping device | Michael R. Berry | 2002-10-01 |