Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5454232 | Freezing process and device | — | 1995-10-03 |
| 5351495 | Freezing process and device | — | 1994-10-04 |
| 5299426 | Freezing process and apparatus | — | 1994-04-05 |
| 4931232 | Cooling process for a continuously extruded product | Patrice Barthelmes | 1990-06-05 |
| 4924600 | Fluidization treatment process and installation | — | 1990-05-15 |
| 4546609 | Apparatus for providing a continuous stream of a cryogenic liquid and in particular liquid nitrogen | Alain Roullet | 1985-10-15 |
| 4335584 | Process and apparatus for quick-freezing of food products | — | 1982-06-22 |
| 4265921 | Process for quick-freezing of food products | — | 1981-05-05 |