Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10759212 | Security element | Harald Walter, Rainer Stahl, Rouven Spiess, Rene Staub | 2020-09-01 |
| 10642221 | Method and master for producing a volume hologram | Andreas Schilling, Norbert Lutz, Achim Hansen | 2020-05-05 |
| 10583680 | Method for producing security elements, and security elements | Andreas Schilling, Sebastian Mader | 2020-03-10 |