Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5138667 | Process and device for detecting print registration marks on a web from a multi-color printing press | Roger Roch, Panayotis Kammenos | 1992-08-11 |
| 4847775 | Method and device for controlling the setting of the components of a printing and cutting machine | Roger Roch, Claude Chablais | 1989-07-11 |