Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11702548 | Method for producing pigment fragments with a predefined internal and/or external contour, and pigment fragments | Christian Fuhse, Manfred Heim, Patrick Renner, Michael Rahm, Thomas Mang +3 more | 2023-07-18 |
| 11034182 | Disc-shaped pigment, printing ink, security element and method of production | Christian Fuhse, Michael Rahm, Manfred Heim, Patrick Renner, Christoph Mengel | 2021-06-15 |
| 10201863 | Chop saw for a cutting machine | Johannes Schweigl, Joachim Karger, Gerhard Lindenthaler, Andreas Mimm | 2019-02-12 |
| 9927230 | Method and apparatus for detecting the fitness for circulation of a value document | Jan Domke, Friederike Lichtenegger | 2018-03-27 |
| 9827803 | Security paper, value document obtainable therefrom and method for manufacturing said paper and document | — | 2017-11-28 |
| 9685019 | Device for examining a value document and method for examining a value document | Christoph Mengel, Alexander Bornschlegl, Jurgen Schutzmann | 2017-06-20 |
| 8936846 | Layer-type value document comprising an ink mixture in one layer | Georg Depta, Christof Baldus, Karlheinz Mayer | 2015-01-20 |