Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4604001 | Jackdown tension leg platform | — | 1986-08-05 |
| 4511288 | Modular island drilling system | — | 1985-04-16 |
| 4451174 | Monopod jackup drilling system | — | 1984-05-29 |
| 4448277 | Skirts and skirt handling for air cushion vehicles | Gordon D. Knorr | 1984-05-15 |
| 4422803 | Stacked concrete marine structure | — | 1983-12-27 |
| 4294564 | Method of deployment, release and recovery of ocean riser pipes | Abraham Person, James F. McNary | 1981-10-13 |
| 4234269 | Deployment, release and recovery of ocean riser pipes | Abraham Person, James F. McNary | 1980-11-18 |
| 4221504 | Stabilization of subsea riser pipes having free lower ends | Abraham Person | 1980-09-09 |
| 4208290 | Self-cleaning inlet screen to an ocean riser pipe | Abraham Person | 1980-06-17 |