Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4235188 | Adjustment of the quantity of impregnating or coating material | Georges Chiron | 1980-11-25 |
| 4189506 | Adjustment of the quantity of impregnating or coating material | Georges Chiron | 1980-02-19 |