Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4569759 | Tangential filtration apparatus and plant comprising such apparatus | Roger Ben Aim, Daniel Bourdiol, Jean-Marie Rovel | 1986-02-11 |
| 4485018 | Process of clarifying water | Paul Thebault, Daniel Codiasse | 1984-11-27 |