Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6926168 | Dispensing unit for dispensing single sheets | Richard Duesterhus, Martin Landwehr, Ulrich Nottelmann | 2005-08-09 |
| 6499895 | Printer with control cam shaft | Richard Duesterhus, Paul Freitag | 2002-12-31 |
| 5628573 | Document brake for document processing devices | — | 1997-05-13 |
| 5547299 | Device for the exact positioning of a printing head in relation to a recording substrate | Richard Düsterhus, Udo Petermann, Ruprecht Flugge | 1996-08-20 |