Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4648747 | Integral buoyant riser | Bruce J. Watkins, Albert M. Regan, Gary L. Fox, Robert C. Houlgrave | 1987-03-10 |
| 4260292 | Arctic offshore platform | Riddle E. Steddum, Theodore H. Nezames, Terrence M. Smith | 1981-04-07 |
| 4198179 | Production riser | Floyd T. Pease, Donald R. Ray, Riddle E. Steddum | 1980-04-15 |
| 4193455 | Split stack blowout prevention system | Riddle E. Steddum, Donald R. Ray | 1980-03-18 |