Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11702548 | Method for producing pigment fragments with a predefined internal and/or external contour, and pigment fragments | Manfred Heim, Patrick Renner, Michael Rahm, Thomas Mang, Christoph Mengel +3 more | 2023-07-18 |
| 11654709 | Optically variable security element having reflective surface region | Kai Herrmann SCHERER, Maik Rudolf Johann SCHERER, Raphael Dehmel, Michael Rahm, Giselher Dorff +2 more | 2023-05-23 |
| 11623465 | Optically variable security element having reflective surface region | Kai Hermann Scherer, Maik Rudolf Johann SCHERER, Raphael Dehmel, Michael Rahm, Giselher Dorff +2 more | 2023-04-11 |
| 11618276 | Lens pigment, method for producing the same, valuable document and printing ink | Matthias Pfeiffer, Maik Rudolf Johann SCHERER | 2023-04-04 |
| 11602949 | Method for manufacturing a value document, value document and printing device | Tobias Sattler, Karlheinz Mayer, Maik Rudolf Johann SCHERER, Kai Hermann Scherer, Raphael Dehmel +6 more | 2023-03-14 |