Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609572 | Riser connector | Jan Andersen | 2003-08-26 |
| 4905958 | Blowout preventer | Rune Askelund | 1990-03-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609572 | Riser connector | Jan Andersen | 2003-08-26 |
| 4905958 | Blowout preventer | Rune Askelund | 1990-03-06 |