Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9738065 | Intaglio printing press | Johannes Georg Schaede, Alain Würsch, Volkmar Rolf Schwitzky, Volker Scharkus | 2017-08-22 |
| 9597864 | Intaglio printing press | Johannes Georg Schaede, Alain Würsch, Volkmar Rolf Schwitzky, Volker Scharkus | 2017-03-21 |