Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4915884 | Process for production of granular material for water treatment | Bernard Capdeville, Yves Aurelle, Henri Roques | 1990-04-10 |
| 4572821 | Apparatus for dissolving ozone in a fluid | Eric Brodard, Jean-Pierre Duguet, Joel Mallevialle | 1986-02-25 |