Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9759033 | Electronic deadman/autoshear circuit | Jose Meraz | 2017-09-12 |
| 9714547 | Marine drilling riser connector with removable shear elements | Harris A. Reynolds, Jr. | 2017-07-25 |
| 9260931 | Riser breakaway connection and intervention coupling device | — | 2016-02-16 |
| 8843328 | Hydraulic control system monitoring apparatus and method | — | 2014-09-23 |
| 8490705 | Hydraulic control system monitoring apparatus and method | — | 2013-07-23 |
| 8408605 | Hammer union lock and related methods | — | 2013-04-02 |
| 8083440 | Riser tensioner restraint device | — | 2011-12-27 |
| 7040393 | Choke and kill line systems for blowout preventers | James M. Adams | 2006-05-09 |
| 6779543 | BOP operating system with quick dump valve | F. Harold Hollister, Frank Benjamin Springett | 2004-08-24 |
| 6655405 | BOP operating system with quick dump valve | F. Harold Hollister, Frank Benjamin Springett | 2003-12-02 |