Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9776309 | Portable battery-operated tool with an electrical buffer element and method for replacing the rechargeable battery | — | 2017-10-03 |
| 7732747 | Tool with contactless switch | Michael Wieler, Manfred Zurawski, Guenther Henzler, Marcus Kiesslich, Andreas Scharfenberg | 2010-06-08 |