Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6932553 | Multipurpose unit for drilling and well intervention | Joop Roodenburg, Christopher Louis Beato | 2005-08-23 |
| 6926260 | Compensation and hoisting apparatus | Anne Klaas De Groot, Joop Roodenburg | 2005-08-09 |
| 6901998 | Method for using a multipurpose system | Joop Roodenburg, Christopher Louis Beato | 2005-06-07 |
| 6871609 | Multipurpose tower for monohull | Joop Roodenburg, Diederick Bernardus Wijning | 2005-03-29 |