Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4572821 | Apparatus for dissolving ozone in a fluid | Eric Brodard, Jean-Pierre Duguet, Michel Roustan | 1986-02-25 |
| 4567020 | Apparatus for liquid-liquid extraction using a mixing/settling process | Louis Cognet, Christian Argoud, Francois Matray | 1986-01-28 |