Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9352809 | Semi-submersible vessel and operating method | Joop Roodenburg, Marc Louis Brinkman | 2016-05-31 |
| 8701579 | Offshore wind turbine installation | Joop Roodenburg, Diederick Bernardus Wijning, Theodorus Cornelis Joanes Maria Stijnman | 2014-04-22 |
| 8360686 | Pipelaying vessel | Joop Roodenburg | 2013-01-29 |