Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5981609 | Process for the preparation of polyurethane foams | Guy Jean Leon Ghislain | 1999-11-09 |
| 5889071 | Process for the preparation of polyurethane foams | Guy Biesmans | 1999-03-30 |