Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7640972 | Spiral heat exchanger | Pierre Martinez, Boualem Oudjedi | 2010-01-05 |
| 6644391 | Spiral heat exchanger | Olivier Fourt | 2003-11-11 |
| 4503034 | Paste for protecting the skin | Bernard Demoulin | 1985-03-05 |