Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9470054 | Petroleum well intervention winch system | John Helvik | 2016-10-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9470054 | Petroleum well intervention winch system | John Helvik | 2016-10-18 |