Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871631 | Adhesively securable multilayer relief plate for flexographic printing | REINER MICHELS, Heinz-Ulrich Werther | 1989-10-03 |
| 4828641 | Joining the cut edges of photopolymerized flexographic printing plates | Heinz-Ulrich Werther, Willi Schabinger, Klaus Kessler | 1989-05-09 |
| 4536909 | Apparatus for treating flexible printing plates produced by photochemical methods | Arnulf Burger, Karl-Heinz Scharff, Kurt Geiger, Gunther Schnee | 1985-08-27 |