Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10413962 | Method of making a bent razor blade | Stephan Fischer, Jochen Thoene | 2019-09-17 |
| 7676929 | Razor blade platform and razor cartridge using same | Max Lembke, Jochen Thoene, Stephan Fischer | 2010-03-16 |