Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9322230 | Direct drive fluid pump for subsea mudlift pump drilling systems | John H. Cohen | 2016-04-26 |
| 7938190 | Anchored riserless mud return systems | Nils Lennart Rolland, Lyle David Finn | 2011-05-10 |
| 6292431 | Marine seismic cable termination | — | 2001-09-18 |