Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11802212 | Method for producing pigment fragments with a predefined internal and/or external contour using a crack-forming layer, and pigment fragments | Maik Rudolf Johann SCHERER, Raphael Dehmel, Christoph HUNGER | 2023-10-31 |
| 11745474 | Composite glass with an intermediate film that changes colour depending on the viewing angle | Maik Rudolf Johann SCHERER, Raphael Dehmel, Daniel Lenssen, Michael Rahm, Mario Keller | 2023-09-05 |
| 11654709 | Optically variable security element having reflective surface region | Maik Rudolf Johann SCHERER, Raphael Dehmel, Michael Rahm, Giselher Dorff, Andreas Rauch +2 more | 2023-05-23 |