Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10573113 | Device and method for checking value documents for marking ink | Hendrik Derks, Johannes Feulner, Norbert Holl, Steffen Schmalz, Dieter Stein +1 more | 2020-02-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10573113 | Device and method for checking value documents for marking ink | Hendrik Derks, Johannes Feulner, Norbert Holl, Steffen Schmalz, Dieter Stein +1 more | 2020-02-25 |