Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7793727 | Low rate gas injection system | — | 2010-09-14 |
| 7789131 | Hydraulic pump system for deliquifying low rate gas wells | — | 2010-09-07 |
| 7717178 | Screen coupler for modular screen packs | Bennett M. Richard, Jason J. Barnard, Kevin C. Holmes | 2010-05-18 |
| 7681652 | Packer setting device for high-hydrostatic applications | James C. Doane, Robert S. O'Brien | 2010-03-23 |
| 7575070 | Downhole abrading tools having excessive wear indicator | Yang Xu, Gerald D. Lynde | 2009-08-18 |
| 7484571 | Downhole abrading tools having excessive wear indicator | Yang Xu, Gerald D. Lynde | 2009-02-03 |
| 7448445 | Downhole tools having a seal ring with reinforcing element | James C. Doane, Jason J. Barnard | 2008-11-11 |
| 6955357 | Extended range variable bore ram packer for a ram type blowout preventer | Theodore F. Griffin, Anthony P. Foster | 2005-10-18 |