Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7938178 | Distributed temperature sensing in deep water subsea tree completions | John L. Maida | 2011-05-10 |
| 7926575 | Hydraulic lockout device for pressure controlled well tools | Harold W. Nivens | 2011-04-19 |