Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9385401 | Rechargeable battery pack and electrical hand tool device | Wolfgang Stickel, Jochen Graeber | 2016-07-05 |
| 8663834 | Rechargeable battery pack and electrical hand tool device | Wolfgang Stickel, Jochen Graeber | 2014-03-04 |
| 7789737 | Rapid locking device | — | 2010-09-07 |
| 6808347 | Tensioning nut to secure a disk-shaped tool | — | 2004-10-26 |