Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4648747 | Integral buoyant riser | Albert M. Regan, Bruce L. Crager, Gary L. Fox, Robert C. Houlgrave | 1987-03-10 |
| 4595053 | Metal-to-metal seal casing hanger | Marcelo P. Rosero | 1986-06-17 |
| 4499950 | Wellhead stabilization | — | 1985-02-19 |
| 4491439 | Tendon latch | — | 1985-01-01 |
| 4469136 | Subsea flowline connector | — | 1984-09-04 |
| 4465134 | Tie-back connection apparatus and method | — | 1984-08-14 |
| 4457378 | Flowline pull-in apparatus and method | — | 1984-07-03 |
| 4456070 | Tieback connection method and apparatus | — | 1984-06-26 |
| 4428433 | Telescopic joint upper tube retainer method | — | 1984-01-31 |
| 4403658 | Multiline riser support and connection system and method for subsea wells | — | 1983-09-13 |
| 4374595 | Metal to metal sealed joint for tubing string | — | 1983-02-22 |
| 4358085 | Keying means for segmented end ring blowout preventer | John Regan | 1982-11-09 |
| 4333526 | Annulus valve | — | 1982-06-08 |
| 4326584 | Kelly packing and stripper seal protection element | — | 1982-04-27 |
| 4326328 | Method of releasably connecting a pair of pipes | — | 1982-04-27 |
| 4200312 | Subsea flowline connector | — | 1980-04-29 |
| 4183562 | Marine riser conduit section coupling means | A. Michael Regan, William P. Slata | 1980-01-15 |