Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6224768 | Filter paper for laden liquids | Bernard Bossand, Pierre Girard, Joseph Dussaud | 2001-05-01 |
| 5984110 | Device for purifying lightly laden water | Bernard Bossand, Pierre Girard, Joseph Dussaud | 1999-11-16 |
| 5965091 | Filled paper for gas filtration | Bernard Bossand, Pierre Girard, Joseph Dussaud | 1999-10-12 |
| 4548615 | Process for manufacturing solid fuels from heavy hydrocarbon oils and vegetable materials | Daniel Lonchamp, Vong N. Hoai | 1985-10-22 |