Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10807037 | Process for controlling air purification systems | Arnaud Heinrich, Marie-Cécile De Chezelles | 2020-10-20 |
| 5503747 | Device for treating waste water especially rainwater | Patrick Vion | 1996-04-02 |
| 4304671 | Apparatus and process for separating emulsions by coalescence | — | 1981-12-08 |
| 4276181 | Process and apparatus for separation by coalescence of emulsions | Michel Cordier, Gilbert Saint-Dizier | 1981-06-30 |