Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5171338 | Gas filter installation with improved unclogging means | — | 1992-12-15 |
| 5167818 | Reinforced filtering hose | Bruno Thuillier, Maria Bianco | 1992-12-01 |
| 5074896 | Cartridge device for gas filtration | Loic Gautier, Herve H. Brel, Bruno Thuillier, Maria Bianco | 1991-12-24 |