Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7498526 | Cordless screwdriver | Guenter Lohr, Heiko Roehm, Wolfgang Hirschburger, Sven Kageler, Mohsein Wan +2 more | 2009-03-03 |
| 7456608 | Battery-driven screwdriver | Sven Kageler, Ginn Yuh Gan | 2008-11-25 |