Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11034182 | Disc-shaped pigment, printing ink, security element and method of production | Christian Fuhse, Michael Rahm, Manfred Heim, Peter Schiffmann, Christoph Mengel | 2021-06-15 |