Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665153 | Bitumen compositions | Marie-Francoise Morizur, Denis Rabiot | 1997-09-09 |
JD
Jean-Claude Desaix
Overall (1997): #183,090 of 185,788Top 100%
1
Patents 1997