Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033756 | Deep water pile driver | — | 2011-10-11 |
| D476670 | Sub sea torque tool | Steven R. Rowley | 2003-07-01 |
| 6082947 | Coordinated motion marine lifting device | — | 2000-07-04 |
| 6050009 | Steerable underwater plow | Jonathan B. Machin | 2000-04-18 |