Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7439698 | Electric motor system | Michael Ludwig, Arno Kutzki, Matthias Rupprecht | 2008-10-21 |
| 6600284 | System for detecting obstacles | Jens Weber, Jürgen Hoetzel, Ega Tschiskale, Achim Speigel | 2003-07-29 |