Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7151377 | Permanent apparatus for monitoring a well by injecting current through the casing into the formations | Christian Chouzenoux, Yves Manin, Didier Pohl | 2006-12-19 |
| 7129704 | System for monitoring salinity in a water well | Jean-Pierre Delhomme, Christian Jennevin, Eric Veignat | 2006-10-31 |