Issued Patents 2003
Showing 1–1 of 1 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, Francois Hecquet, Peter van der Wal | 2003-04-08 |