Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10740996 | Apparatus and method for checking the authenticity of a security element | Shanchuan Su | 2020-08-11 |
| 10573113 | Device and method for checking value documents for marking ink | Hendrik Derks, Jan Domke, Johannes Feulner, Steffen Schmalz, Dieter Stein +1 more | 2020-02-25 |