Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6571706 | Method for two-sided printing of a sheet of printing material, and a sheet-fed rotary printing press for performing the method | Daniel Conzelmann, Gunter Stephan | 2003-06-03 |
| 6484636 | Cleaning device for a printing machine | — | 2002-11-26 |
| 5974975 | Cleaning device for cylinders of printing presses | — | 1999-11-02 |
| 5953994 | Printing unit of rotary printing presses | — | 1999-09-21 |
| 5887524 | Washing device in the printing unit of rotary printing presses | — | 1999-03-30 |
| 5619925 | Cleaning device for cylinders of a printing press | — | 1997-04-15 |
| 5035178 | Washing device for cleaning a cylinder of a printing machine | Hans-Georg Jahn, Hermann Beisel | 1991-07-30 |
| 4841862 | Device for washing the outer surface of a blanket cylinder of an offset printing machine | — | 1989-06-27 |
| 4658724 | Device for transferring ink to an inking unit of a printing machine | Hermann Beisel | 1987-04-21 |