Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12240263 | Security element transfer material for transfer, in good register, of security elements to value documents | Bjorn TEUFEL, Giselher Dorff | 2025-03-04 |
| 11040565 | Method for manufacturing a security element having a lens grid image | Andreas Rauch, Christian Fuhse, André Gregarek | 2021-06-22 |
| 10486455 | Application device | André Gregarek, Winfried Hoffmuller, Christoph Gebauer, Christoph Mengel, Mario Keller +1 more | 2019-11-26 |
| 10189295 | Layer element | Hans Lochbihler, André Gregarek | 2019-01-29 |
| 9697456 | Optically variable security element | André Gregarek, Michael Rahm, Winfried Hoffmuller | 2017-07-04 |
| 8964296 | Method for producing a microstructure on a carrier | Winfried Hoffmuller, Theodor Burchard, Michael Rahm, Manfred Heim, Andreas Rauch +1 more | 2015-02-24 |