Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870305 | Security element as well as value document having such a security element | Michael Rahm, Andreas Rauch | 2020-12-22 |
| 10639925 | Visually variable security element | — | 2020-05-05 |
| 10525758 | Security element, value document comprising such a security element, and method for producing such a security element | Michael Rahm, Andreas Rauch, Wittich Kaule | 2020-01-07 |