Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7130033 | Portable device for measuring the light intensity from an object, and the use of such a device | — | 2006-10-31 |
| 5184682 | Device allowing measurements or interventions to be carried out in a well, method using the device and applications of the device | Francois Dawans, Michel Huvey | 1993-02-09 |
| 4903735 | Pipe usable particularly for transporting fluids and allowing the permeability to the fluids transported to be limited | Jacques Jarrin, Bernard Dewimille, Francois Dawans | 1990-02-27 |
| 4619762 | Devices for recovering polymetal compounds discharged from a submarine hydrothermal source | Emile Levallois, Patrick Antier, 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 | Emile Levallois, Patrick Antier, Francois-Xavier Saint Martin | 1985-08-06 |
| 4316804 | Method and system for the continuous cleaning of underwater beds | Christian Bocard, Philippe Renault | 1982-02-23 |