Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10099752 | Offshore drilling system, vessel and method | Joop Roodenburg, Diederick Bernardus Wijning | 2018-10-16 |
| 9896313 | Double drum traction winch | Joop Roodenburg | 2018-02-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10099752 | Offshore drilling system, vessel and method | Joop Roodenburg, Diederick Bernardus Wijning | 2018-10-16 |
| 9896313 | Double drum traction winch | Joop Roodenburg | 2018-02-20 |