Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4458245 | Method and apparatus for exploring earth and rocky formations | Bernard Crosnier, Pierre Duruisseaud, Paul Jouanna, Jean-Luc Portales | 1984-07-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4458245 | Method and apparatus for exploring earth and rocky formations | Bernard Crosnier, Pierre Duruisseaud, Paul Jouanna, Jean-Luc Portales | 1984-07-03 |