Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4283282 | Filter having vertical filter elements | Jean Le Fur, Robert Louboutin | 1981-08-11 |
| 4276181 | Process and apparatus for separation by coalescence of emulsions | Michel Cordier, Herve Labaquere | 1981-06-30 |