Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568712 | Alignment tool for pipe couplings | — | 2003-05-27 |
| 6543120 | Method for retaining a seal ring | — | 2003-04-08 |
| 6454313 | Connector for misaligned tubulars | George Dawson | 2002-09-24 |
| 6454316 | Seal ring retainer | — | 2002-09-24 |
| 6367846 | Connector for pipe sections having integral buoyancy cans | — | 2002-04-09 |
| 6158781 | Pipeline swivel coupling | — | 2000-12-12 |