Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8066070 | Blowout preventers and methods of use | James D. Brugman | 2011-11-29 |
| 8033338 | Wellbore continuous circulation systems and method | — | 2011-10-11 |
| 7926501 | Subsea pressure systems for fluid recovery | Eric Trevor Ensley | 2011-04-19 |