Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9121440 | Transfer suction roll for transfer of a material web | Harald Weigant, Michael Janosch | 2015-09-01 |
| 4409614 | Method for the reproduction of originals which, with respect to their color content, are scanned according to a tristimulus method | Friedrich W. Vorhagen, Hans M. Hutten | 1983-10-11 |
| 4208965 | Method for electrostatic assistance in printing processes, and printing machines having electrostatic substrate contact pressure | Franz Knopf | 1980-06-24 |