Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6082260 | Transfer drum in a sheet-processing printing press | Jens Friedrichs, Frank Schaum, Peter Heiler, by Katrin Ewert, heir | 2000-07-04 |
| 5975524 | Sheet-guiding device assembly with a sheet hold-downer | Burkhard Maass | 1999-11-02 |
| 5842415 | Pull lay adjusting device | Burkhard Maass, Willi Becker, Michaela Schwab | 1998-12-01 |
| 5829741 | Sheet-guiding device assembly with a sheet hold-downer | Burkhard Maass | 1998-11-03 |
| 5735207 | Device for adjusting guide yokes in rotary printing presses | Franz-Adolf Dopke, heir, Katrin Ewert, heir, Jurgen Rautert | 1998-04-07 |
| 5730055 | Sheet guiding device for printing presses | Katrin Ewert, heir | 1998-03-24 |
| 5544546 | Transmission arrangement | — | 1996-08-13 |
| 5440983 | Swinging pregripper of a sheet-fed printing press | Andreas Fricke | 1995-08-15 |