Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4276246 | Process for preparing pitch foams and products so produced | Albert Bonzom, Alain P. Crepaux | 1981-06-30 |
| 4197283 | Carbon fibres | Alain P. Crepaux, Albert Bonzom | 1980-04-08 |