Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7787980 | Methods and a device for the regulation of the web tension in a multi-web system | Harald Karl Gretsch | 2010-08-31 |
| 7322291 | Method and a device for the regulation of the web tension in a multi-web system | Harald Karl Gretsch | 2008-01-29 |
| 7320282 | Cylinders of a web-fed printing press with axially displaceable holding device | — | 2008-01-22 |