Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7694742 | Downhole hydraulic control system with failsafe features | Darren E. Bane, David Z. Anderson, Aaron T. Jackson, Clifford H. Beall, Alan N. Wagner | 2010-04-13 |
| 7552774 | Control line hydrostatic minimally sensitive control system | David Z. Anderson, Alan N. Wagner, Darren E. Bane, Clifford H. Beall | 2009-06-30 |
| 7401788 | High pressure and temperature seal for downhole use | Ronald D. Williams | 2008-07-22 |
| 6779600 | Labyrinth lock seal for hydrostatically set packer | James King | 2004-08-24 |
| 4521761 | Small outline potentiometer | — | 1985-06-04 |