Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5431727 | Bitumen based mixture for coating surfaces | Gerard Basin | 1995-07-11 |
| 5395439 | Bitumen based mixture for coating surfaces | Gerard Basin | 1995-03-07 |
| 5224991 | Bitumen based mixture for coating surfaces | Gerard Basin | 1993-07-06 |
| 4911789 | Glass fibre-based paper | Jean-Baptiste Rieunier, Marcel Fontar | 1990-03-27 |