Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9068403 | Riser tensioner frame assembly | Paul C. Berner, Jr. | 2015-06-30 |
| 9010437 | Self-adjusting riser centralizer | — | 2015-04-21 |
| 6755447 | Production riser connector | Edward M. Galle | 2004-06-29 |
| 6494499 | Threaded connector for pipe | Edward M. Galle | 2002-12-17 |
| 4797029 | Remotely installing a tubular string | William S. Cowan | 1989-01-10 |
| 4691780 | Subsea wellhead structure | Kevin Gendron, Paul C. Berner, Jr. | 1987-09-08 |
| 4528738 | Dual ring casing hanger | — | 1985-07-16 |
| 4491351 | Helical coil stab-in connector | William S. Cowan | 1985-01-01 |
| 4460042 | Dual ring casing hanger | — | 1984-07-17 |
| 4451056 | Remotely operated underwater tension connector | — | 1984-05-29 |
| 4441740 | Connectors for securing members together under large clamping force | William S. Cowan | 1984-04-10 |
| 4441741 | Connectors for securing members together under large clamping force | — | 1984-04-10 |
| 4421164 | Weight-set pack-off unit | — | 1983-12-20 |