Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364534 | Process and apparatus for treating waste liquids | Isabelle BAUDIN | 1994-11-15 |
| 5066402 | Method of changing operating modes in automatic water filtering apparatus using tubular membranes | Loic Daniel | 1991-11-19 |
| 5043071 | Method of backwashing tubular filter membranes, and apparatus for implementing the method | Loic Daniel | 1991-08-27 |