Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392796 | Changeover system for optical components | Ralph Aschenbach | 2002-05-21 |
| 6137628 | Stereomicroscope having a specimen changer | Winfried Kraft | 2000-10-24 |
| 5620116 | Rotary vane gate | Wolfgang Kluger, Andreas Franz, Dieter Quittek, Bernd Kollner | 1997-04-15 |
| 4567478 | Liquid-crystal display for microscopes | — | 1986-01-28 |