Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9963593 | Interference pigments on the basis of perlite flakes | Patrice Bujard, Philippe Bugnon | 2018-05-08 |
| 8771717 | Interference pigments on the basis of perlite flakes | Patrice Bujard, Philippe Bugnon | 2014-07-08 |