Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7823524 | Construction of FPDSO vessel | Leendert Poldervaart | 2010-11-02 |
| 7172479 | Offshore production system with drilling/workover rig | Leendert Poldervaart, Leon Rosen | 2007-02-06 |
| 6968795 | Very large vessel construction | Adam Franciscus, Johannes, Maria Lambregts, Sjoerd Maarlen Hendriks, Leendert Poldervaart | 2005-11-29 |