Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5023664 | Non-mechanical printer or copier means comprising an exposure means arranged in the development region | Rainer Koefferlein, Bernhard Schlageter | 1991-06-11 |
| 4952979 | Isorunning-counterrunning developer station for an electrophotographic means | Rainer Koefferlein, Bernhard Schlageter | 1990-08-28 |
| 4487496 | Device for adjusting the level of a developing mixture, which consists of a toner and carrier particles, on a developing roller | Rainer K/o/ efferlein, Bernhard Schlageter | 1984-12-11 |
| 4461238 | Magnetic brush developing station | Rainer Koefferlein, Bernhard Schlageter | 1984-07-24 |
| 4185907 | Support assembly for components of electrostatic copiers | Hans Hahn | 1980-01-29 |