Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5003783 | Joule-Thomson cooler | — | 1991-04-02 |
| 4840032 | Refrigerator, more particularly with Vuilleumier cycle, comprising pistons suspended by gas bearings | Gerard Claudet, Bernard Dewanckel, Alain Ravex | 1989-06-20 |