Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9947163 | Authentication of security documents and mobile device to carry out the authentication | Jan Hoffmann, Helene DÖRKSEN, Roland O. Hildebrand, Eugen Gillich, Jürg Hofmann +1 more | 2018-04-17 |
| 9900463 | System for simple coding, authentication and copy detection of printed documents | Jan-Friedrich Ehlenbröker | 2018-02-20 |