Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215242 | UV-VIS radiation curable security inks for producing dichroic security features | Hervé PITTET, Patrick Veya, Nikolay A. GRIGORENKO, Andre OSWALD | 2025-02-04 |
| 12054619 | UV-Vis radiation curable security inks for producing dichroic security features | Hervé PITTET, Patrick Veya, Nikolay A. GRIGORENKO, Andre OSWALD | 2024-08-06 |
| 12043047 | Process for producing dichroic security features for securing value documents | Hervé PITTET, Patrick Veya, Nikolay A. GRIGORENKO, Andre OSWALD, Michelle Richert | 2024-07-23 |
| 11891527 | Machine readable security features | Claude-Alain Despland | 2024-02-06 |
| 8362130 | IR-absorbing Intaglio ink | Claude-Alain Despland, Edgar Mueller, Pierre Degott | 2013-01-29 |
| 8080307 | IR-absorbing Intaglio ink | Claude-Alain Despland, Edgar Mueller, Pierre Degott | 2011-12-20 |