Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7238647 | Method and fluid for controlling the saturation of a formation around a well | Annie Audibert Hayet, Jean-Francois Argillier, Daniel Longeron, Michel Janssen | 2007-07-03 |
| 6740625 | Method and fluid for checking the saturation of a formation in the immediate vicinity of a well | Annie Audibert, Jean-Francois Argillier, Daniel Longeron, Michel Janssen | 2004-05-25 |