Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7136510 | Borehole imaging | Michael Van Ginkel, Etienne Reding, Pieter Wilhelmus Verbeek, Lucas Jozef van Vliet | 2006-11-14 |
| 6897652 | NMR flow measurement while drilling | Matthias Appel | 2005-05-24 |