Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4971688 | Apparatus for separating at least two elements contained in a liquid or gaseous fluid by means of an absorbent filtering material | Combes J. Francois, Chatelin Roger, Wattiez Daniel | 1990-11-20 |