Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4619762 | Devices for recovering polymetal compounds discharged from a submarine hydrothermal source | Jacques Delacour, Emile Levallois, Francois-Xavier Saint Martin | 1986-10-28 |
| 4533526 | Process for recovering polymetal compounds discharged from a submarine hydrothermal source and devices for carrying out the same | Jacques Delacour, Emile Levallois, Francois-Xavier Saint Martin | 1985-08-06 |