Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11124008 | Multilayer element and method for producing same | Ludwig Brehm, Patrick Kramer, Karin Forster | 2021-09-21 |
| 10960704 | Method for producing a multilayer film and multilayer film as well as a security element and a security document | Michael Czichos, Haymo Katschorek | 2021-03-30 |