Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10391806 | Permanent staining of varnished security documents | Raynald Demange, Alain Mayer, Pierre Degott | 2019-08-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10391806 | Permanent staining of varnished security documents | Raynald Demange, Alain Mayer, Pierre Degott | 2019-08-27 |