Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10207533 | Security element having a color filter, document of value having such a security element and production method for such a security element | — | 2019-02-19 |
| 10189295 | Layer element | André Gregarek, Josef Schinabeck | 2019-01-29 |