Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814156 | Hand guided electrical tool with an auxiliary handle | Stephan Niehaus, Ulrich Rössler | 2004-11-09 |
| 6633146 | Braking device for electrical tool | Markus Hartmann, Günter Haas | 2003-10-14 |