Issued Patents 2023
Showing 1–5 of 5 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, Kai Herrmann SCHERER, Christoph HUNGER | 2023-10-31 |
| 11745474 | Composite glass with an intermediate film that changes colour depending on the viewing angle | Maik Rudolf Johann SCHERER, Kai Herrmann SCHERER, Daniel Lenssen, Michael Rahm, Mario Keller | 2023-09-05 |
| 11654709 | Optically variable security element having reflective surface region | Kai Herrmann SCHERER, Maik Rudolf Johann SCHERER, Michael Rahm, Giselher Dorff, Andreas Rauch +2 more | 2023-05-23 |
| 11623465 | Optically variable security element having reflective surface region | Kai Hermann Scherer, Maik Rudolf Johann SCHERER, Michael Rahm, Giselher Dorff, Andreas Rauch +2 more | 2023-04-11 |
| 11602949 | Method for manufacturing a value document, value document and printing device | Tobias Sattler, Karlheinz Mayer, Maik Rudolf Johann SCHERER, Kai Hermann Scherer, Christian Fuhse +6 more | 2023-03-14 |