Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4515356 | Spring biased crank arm drive for tray mounted stapler | Ludwig Mullritter, Gunther Schnall | 1985-05-07 |
| 4497478 | Apparatus for squaring, stapling, and stacking copy sets | Rudolf Reschenhofer, Ludwig Mullritter, Gunther Schnall | 1985-02-05 |
| 4237943 | Tuner supply for electrostatic copiers | Heinrich Ermel, Fritz Rau | 1980-12-09 |