Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545477 | Method and apparatus for determining the resistivity of a formation through which a cased well passes | Paul Beguin, Dominique Benimeli, Patrick Ehret, Peter van der Wal, Marie-Therese Gounot | 2003-04-08 |
| 5661237 | Method and apparatus for locally measuring flow parameters of a multiphase fluid | Elizabeth B. Dussan V., Fadhel Rezgui, Eric Veignat | 1997-08-26 |