Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11801675 | Controller and method for operating a printing device given the presence of a recording medium elevation | Hubert Drexler, Bernhard Holzner, Stephan Pilsl, Ulrich Bäumler, Lucian Petrut +1 more | 2023-10-31 |
| 8634086 | Tandem printing system and method to control a tandem printing system, and computer system, and computer program product | Heinz Boeck, Hubert Drexler, Ernst Engst, Martin Stockmar, Christian Fertl | 2014-01-21 |
| 8320782 | Electrographic printing device comprised of printing groups with toner reservoirs outside of the printing groups | Martin Zehentbauer | 2012-11-27 |
| 7729624 | Method and device for transporting toner material, preferably in an electrophotographic printer or copier | Martin Zehentbauer | 2010-06-01 |
| 7650102 | Method, device and computer program for producing a developer mixture in an electrographic developer station | Martin Zehentbauer, Thomas Schwarz-Kock | 2010-01-19 |
| 6501929 | Printing system for printing a recording medium using two printers, and a method for operating such a printing system | Volker Warbus, Heinz Bock, Holger Hofmann, Herbert Gibisch, Wolfram Keil +2 more | 2002-12-31 |