Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6314957 | Portable home oxygen therapy medical equipment | Vincent Hennebel | 2001-11-13 |
| 5916247 | Process and installation for delivering ultra-pure helium | Frederic Castellanet, Pierre Briend | 1999-06-29 |
| 5307639 | Transfer line for cryogenic fluid | — | 1994-05-03 |