Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6932553 | Multipurpose unit for drilling and well intervention | Joop Roodenburg, Robert van Kuilenburg | 2005-08-23 |
| 6901998 | Method for using a multipurpose system | Joop Roodenburg, Robert van Kuilenburg | 2005-06-07 |