Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8534306 | Subsea hot tap systems and methods | Michael Dupre, Michael L. Eckstein, Jack E. Miller | 2013-09-17 |
| 5875728 | Spar platform | Donald Wayne Allen | 1999-03-02 |
| 5549417 | Subsea pipeline shroud | Gwo-Tarng Ju, Eric Shawn Goudy | 1996-08-27 |
| 5320175 | Subsea wellhead connections | Paul B. Ritter, Jr., Carl G. Langner, William H. Petersen | 1994-06-14 |
| 5046443 | Steel-fiberglass float | — | 1991-09-10 |
| 4974995 | Pressure actuated buoy flattener | — | 1990-12-04 |
| 4869191 | Float launch system | — | 1989-09-26 |
| 4797117 | Marine electrical plug | — | 1989-01-10 |
| 4789269 | Winged pipelaying | Frans Kopp | 1988-12-06 |
| 4726314 | Faired umbilical cable | — | 1988-02-23 |
| 4724788 | Float steering system | — | 1988-02-16 |
| 4709356 | Seismic array positioning | — | 1987-11-24 |
| 4640645 | Containment boom system | Wayne F. Simpson, Robert W. Patterson | 1987-02-03 |
| 4621844 | Memory metal connector | Robert M. Kipp | 1986-11-11 |
| 4602652 | Pressure vessel safety valve | — | 1986-07-29 |
| 4573713 | Belle-lock grip device | Robert M. Kipp | 1986-03-04 |
| 4563108 | Pressure actuated release mechanism | — | 1986-01-07 |
| 4556341 | Work platform | — | 1985-12-03 |
| 4554072 | Barge-based oil barrier | — | 1985-11-19 |
| 4526206 | Activating mechanism | — | 1985-07-02 |
| 4525101 | Drill string deployment of cable pulling tool | James W. Stevens | 1985-06-25 |
| 4516517 | Float recovery system | — | 1985-05-14 |
| 4500117 | Pipeline connector | Robert M. Kipp | 1985-02-19 |
| 4500151 | Marine electrical plug | — | 1985-02-19 |
| 4493590 | Method and apparatus for on surface joining of submarine pipeline segments using an eccentric hinge | Dean P. Hemphill | 1985-01-15 |