Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7004452 | Valve seal assemblies and methods | — | 2006-02-28 |
| 6783107 | Hydraulic actuator with built-in pressure compensator | — | 2004-08-31 |
| 6664572 | Valve seal assemblies and methods | — | 2003-12-16 |
| 6659419 | Hydraulic double acting valve actuator | — | 2003-12-09 |
| 6648001 | Valve with seat assembly | — | 2003-11-18 |
| 6487960 | Hydraulic failsafe valve actuator | — | 2002-12-03 |
| 6345805 | Rotary valve with seat assembly | — | 2002-02-12 |
| 6279875 | Gate valve with improved telescoping seat assembly | — | 2001-08-28 |
| 6050541 | Pneumatic valve actuator assembly | — | 2000-04-18 |
| 6041804 | Subsea valve actuator and method | — | 2000-03-28 |