Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7924446 | Method and device for handling errors in a printer or copier | Christoph Nemmaier, Hubert Drexler | 2011-04-12 |
| 7054591 | Electrophotographic device with an arrangement for transferring used toner from a cleaning station to a used toner container | Blasius Wilhelm, Georg Boehmer, Karl-Heinz Jenak, Joseph Knott | 2006-05-30 |
| 6434346 | Printing and photocopying device and method whereby one toner mark is scanned at at least two points of measurement | Joseph Knott, André Schwarkopf | 2002-08-13 |
| 6229975 | Electrophotographic apparatus having a device for toner delivery | Blasius Wilhelm, Georg Boehmer, Karl-Heinz Jenak, Joseph Knott | 2001-05-08 |
| 6185382 | Processing machine with a temperature sensor | Joseph Knott, Peter Thiemann | 2001-02-06 |