Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7675203 | Electric drive unit for generating an oscillating displacement | Gerhard Kressner, Alexander Schroter, Peter Hilfinger, Hansjorg Reick, Bernhard Kraus +1 more | 2010-03-09 |
| 7469440 | Electric toothbrush | Bernhard Boland | 2008-12-30 |