Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10414152 | Intaglio printing press with mobile carriage supporting ink-collecting cylinder | Volkmar Rolf Schwitzky | 2019-09-17 |
| 8781205 | Authentication of security documents, in particular banknotes | Stefan Glock, Eugen Gillich, Volker Lohweg | 2014-07-15 |