Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11298966 | Thin optical security element and method of designing it | Andrea Callegari, Pierre Degott, Todor Dinoev, Alain Mayer, Yuliy Schwartzburg +2 more | 2022-04-12 |
| 11292283 | Optical security element | Andrea Callegari, Pierre Degott, Todor Dinoev, Alain Mayer, Yuliy Schwartzburg +2 more | 2022-04-05 |