Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11511559 | Optically variable security element | Astrid Heine, Martin Imhof, Angelika Keck-Angerer, Walter Dorfler, Peter Franz | 2022-11-29 |
| 11376883 | Security element comprising microreflectors | Kai Herrmann SCHERER, Raphael Dehmel, Maik Rudolf Johann SCHERER | 2022-07-05 |
| 11345179 | Optically variable security arrangement | Martin Imhof, Raphael Dehmel | 2022-05-31 |