Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4452051 | Modular cold generating apparatus | Raymond Berger, Maurice de Cachard, Felix Trombe | 1984-06-05 |
| 4407359 | Plate heat exchanger | Raymond Berger, Maurice de Cachard, Alain Collet, Didier Costes, Guy Dupuy +2 more | 1983-10-04 |