Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6556804 | Printer or copier for simultaneously printing a supporting material on both sides | Markus Lobel, Manfred Viechter, Albrecht Gerstner, Karl Zappe | 2003-04-29 |
| 6141523 | Electrographic printing device with opposite-lying printing units | Peter Bergmann | 2000-10-31 |
| 5845187 | Turn-over means for band-shaped recording media | Otto Ferber | 1998-12-01 |
| 5568245 | Turnover device for web-shaped recording media | Otto Ferber | 1996-10-22 |