Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8056492 | Vessel comprising a subsea equipment motion restraining and guidance system | Joop Roodenburg, Pieter Dirk Melis Van Duivendijk | 2011-11-15 |
| 7955028 | Marine pipelaying system and method for installing an offshore pipeline that includes one or more accessories | Joop Roodenburg, Diederick Bernardus Wijning | 2011-06-07 |
| 7938598 | Marine pipeline installation system and methods | Joop Roodenburg, Diederick Bernardus Wijning, Terence Willem August Vehmeijer | 2011-05-10 |
| 7878735 | Marine pipelay system and method | Joop Roodenburg, Pieter Dirk Melis van Duivenduk | 2011-02-01 |