Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694854 | Device for stretching the rear edge of a printing plate in the plate cylinder of rotary printing presses | — | 1997-12-09 |
| 5662038 | Control device for a numbering and imprinting unit of a rotary printing press | Frank Schaum, Jurgen Rautert | 1997-09-02 |
| 5642669 | Device for tensioning a printing plate on plate cylinders of rotary printing presses | — | 1997-07-01 |