Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9388653 | Method and apparatus for subsea well plug and abandonment operations | — | 2016-07-12 |
| 7913764 | Return line mounted pump for riserless mud return system | David E. Smith, Nils Lennart Rolland, Roger Sverre Stave | 2011-03-29 |