Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6920083 | Method intended for detection and automatic classification, according to various selection criteria, of seismic events in an underground formation | Jean-Francois Therond, Christian Grouffal | 2005-07-19 |
| 6598001 | Method of analyzing acquired signals for automatic location thereon of at least one significant instant | — | 2003-07-22 |
| 6049508 | Method for seismic monitoring of an underground zone under development allowing better identification of significant events | — | 2000-04-11 |
| 5025669 | Device for carrying out stress tests on rock sample and other materials | Jean-Paul Sarda, Guy Grard, Philippe Perreau | 1991-06-25 |