Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155112 | Security element, and method for producing a security element | Ludwig Brehm, Anja Cathomen, Christian Schulz, Harald Walter | 2021-10-26 |
| 11068681 | Verification of a security document | Uwe Frieser, Michael Grau, Michael Hoffmann | 2021-07-20 |
| 10896365 | Multi-layered body, and security document | Sascha Mario Epp, Orvy Emanuel Toberer, John Anthony Peters | 2021-01-19 |