Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7151465 | Method and apparatus for transmitting information between a salt-cavern and the surface of the ground | Jean-Michel Barbot, Thierry Pichery, Christian Sirieix, Denis Hafon | 2006-12-19 |