Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9738065 | Intaglio printing press | Thomas Kersten, Johannes Georg Schaede, Alain Würsch, Volkmar Rolf Schwitzky | 2017-08-22 |
| 9643399 | Ink feed device comprising an ink blade | Volkmar Rolf Schwitzky | 2017-05-09 |
| 9597864 | Intaglio printing press | Thomas Kersten, Johannes Georg Schaede, Alain Würsch, Volkmar Rolf Schwitzky | 2017-03-21 |