Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D500119 | Apparatus for the purification of water | Yves Gaignet, Denis Daulasim | 2004-12-21 |
| D491631 | Apparatus for the purification of water | Yves Gaignet, Denis Daulasim | 2004-06-15 |