Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11646593 | Configurable rechargeable battery pack | — | 2023-05-09 |
| 11038237 | Battery pack and electric hand tool | Michael Stoll, Alexander Wolf | 2021-06-15 |
| 10868428 | Configurable rechargeable battery pack | — | 2020-12-15 |
| 9385401 | Rechargeable battery pack and electrical hand tool device | Ralph Liersch, Jochen Graeber | 2016-07-05 |
| 8663834 | Rechargeable battery pack and electrical hand tool device | Ralph Liersch, Jochen Graeber | 2014-03-04 |
| 8464807 | Electrical hand tool with magnets for absorbing dust | Markus Johnen | 2013-06-18 |
| 8211560 | Battery pack and hand-held power tool | Olaf Schmid | 2012-07-03 |
| 5646497 | Switching arrangement for controlling the rpm of electric motors | — | 1997-07-08 |