Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5393433 | Method using separation membranes to treat a fluid containing matter in suspension and in solution | Jean-Michel Espenan | 1995-02-28 |
| 5046936 | Draw plate for the production of membranes of an organic material | Daniel Bourdiol | 1991-09-10 |