Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4437407 | Device for controlling the clamping of printing plates in correct register on the plate cylinder of an offset printing machine | Burkhardt Wirz | 1984-03-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4437407 | Device for controlling the clamping of printing plates in correct register on the plate cylinder of an offset printing machine | Burkhardt Wirz | 1984-03-20 |