Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4408529 | Plate clamping device | Hans Johne, Arndt Jentzsch, Gunter Schumann, Arnfried Jehring | 1983-10-11 |
| 4368668 | Printing plate mounting arrangement | Hans Johne, Arndt Jentzsch, Gunter Schumann, Arnfried Jehring, Rolf Gutsche +1 more | 1983-01-18 |