Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977723 | Plant for packing products in containers | Alain Roullet | 1990-12-18 |
| 4619113 | Process and installation for cooling a powder by means of a refrigerating fluid | Alain Roullet | 1986-10-28 |