Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801858 | Method for facilitating monitoring, in the course of time, of the evolution of physical states in an underground formation | Philippe Nivlet | 2004-10-05 |
| 6694263 | Method for facilitating monitoring, in the course of time, of the evolution of an underground zone by compared analysis of various seismic record sets | Nathalie Lucet | 2004-02-17 |