Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5884404 | Inner cutter for a dry shaving apparatus | Carlo Wojciechowski, Bernd Stassen | 1999-03-23 |
| 5343621 | Shaving apparatus | Gerhard Hildebrand, Gunther Seidel, Hans-Eberhard Heintke, Klaus Ramspeck, Reinhold Eichhorn +4 more | 1994-09-06 |
| 5245754 | Dry shaving apparatus | Hans-Eberhard Heintke, Gerhard Hildebrand, Gunther Seidel, Klaus Ramspeck, Wolfgang Franke +3 more | 1993-09-21 |
| 5235749 | Shaving apparatus | Gerhard Hildebrand, Gunther Seidel, Hans-Eberhard Heintke, Klaus Ramspeck, Reinhold Eichhorn +4 more | 1993-08-17 |