Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6523613 | Hydraulically actuated valve | Vong Vongphakdy | 2003-02-25 |
| 6511335 | Multi-contact, wet-mateable, electrical connector | Kalim Ullah, Gary P. Bickford, Robert Martinez | 2003-01-28 |
| 6505684 | Hydraulic actuator | Vong Vongphakdy | 2003-01-14 |
| 6502640 | Hydraulic actuator | Vong Vongphakdy | 2003-01-07 |
| 6499541 | Method of installing components in a downhole apparatus, and apparatus obtained thereby | Stephane Hiron, Vincent Tourillon, Gilles Cantin | 2002-12-31 |
| 6364023 | Downhole actuator, and a flow rate adjuster device using such an actuator | Stephane Hiron, Vincent Tourillon, Gilles Cantin | 2002-04-02 |
| 6341652 | Backflow prevention device | David L. Malone | 2002-01-29 |
| 6325150 | Sliding sleeve with sleeve protection | — | 2001-12-04 |
| 6273194 | Method and device for downhole flow rate control | Stephane Hiron, Vincent Tourillon | 2001-08-14 |
| 5771974 | Test tree closure device for a cased subsea oil well | Adrian J. Stewart, Jean-Paul Ribeyre | 1998-06-30 |