Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6194855 | Variable drive with protection against jamming for movable parts | Johannes Heib, Volker Aab | 2001-02-27 |
| 6111330 | Arrangement for sensing the temperature of the armature of a direct current motor | Volker Aab, Gerhard Knecht | 2000-08-29 |