Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6784441 | Handsensor for authenticity identification of signets on documents | Benedikt Ahlers, Roland Gutmann, Arnim Franz-Burgholz, Anett Bailleu, Manfred Paeschke +2 more | 2004-08-31 |
| 6741336 | Sensor for authenticity identification of signets on documents | Benedikt Ahlers, Roland Gutmann, Arnim Franz-Burgholz, Anett Bailleu, Manfred Paeschke | 2004-05-25 |