Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7895753 | Shaving system | Wolfgang Longerich, Rolf Eimecke, Andreas Peter | 2011-03-01 |
| 6490799 | Long-hair cutter unit | Reinhold Eichhorn, Michael Harms, Sebastian Hottenrott, Peter Junk, Rudolf Majthan +4 more | 2002-12-10 |