Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10835855 | CO2 adsorption recycler | — | 2020-11-17 |
| 10780960 | Electronic device for diving equipment | — | 2020-09-22 |
| 6178755 | Plant and process for supplying helium to a plurality of production lines | — | 2001-01-30 |
| 5937672 | Process for the purification of a cryogenic fluid by filtration and/or adsorption | Daniel Gary, Rene Lardeau, Philippe Fraysse | 1999-08-17 |
| 5916247 | Process and installation for delivering ultra-pure helium | Pierre Briend, Jean-Claude Boissin | 1999-06-29 |
| 5913893 | Process for the purification of a cryogenic fluid by filtration and/or adsorption | Daniel Gary, Rene Lardeau, Philippe Fraysse | 1999-06-22 |
| 5857356 | Process for the purification of a cryogenic fluid by filtration and/or adsorption | Daniel Gary, Rene Lardeau, Philippe Fraysse | 1999-01-12 |
| 5836172 | Process for the purification of a cryogenic fluid by filtration and/or adsorption | Daniel Gary, Rene Lardeau, Philippe Fraysse | 1998-11-17 |
| 4982106 | Device for detecting at least one variable relating to the movement of a movable body | Andre Vergez | 1991-01-01 |