Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6443272 | Vibration damper with adjustable damping force | Theo Rottenberger | 2002-09-03 |
| 6102171 | Damping valve with adjustable damping force | Theo Rottenberger | 2000-08-15 |
| 5887869 | Method and apparatus for collecting and transporting copy or print jobs | Jurgen Ries | 1999-03-30 |
| 5857546 | Multiple-disk friction clutch | Klaus Hofmann, Wilfried Pfeuffer, Elmar Unsleber | 1999-01-12 |
| 5044623 | Apparatus for stacking sheets | Claus Weber | 1991-09-03 |
| 5007797 | Hold-back device for selectively separating sheets fed seriatem to a stack | — | 1991-04-16 |
| 4699371 | Sheet feeder | Helmut Ettischer, Heinz G. Bethmann, Manfred Radtke, Friedrich Uffinger | 1987-10-13 |
| 4696615 | Copying machine | Helmut Ettischer, Arno Ebner, Raimund Pollak | 1987-09-29 |