Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11096478 | Device for filament end-rounding and a method for end-rounding toothbrush filaments | — | 2021-08-24 |
| 10314389 | Device for filament end-rounding and a method for end-rounding (tooth)brush filaments | — | 2019-06-11 |
| 9089202 | Brush head and method and tool for producing the same | Jochen Kawerau, Michael Machlitt | 2015-07-28 |
| 6820941 | Clamping devices | Bernd Stein, Christian Stief, Michael Machlitt, Uwe Tretrop | 2004-11-23 |
| 6490799 | Long-hair cutter unit | Stefan Eich, Reinhold Eichhorn, Michael Harms, Sebastian Hottenrott, Peter Junk +4 more | 2002-12-10 |
| 5802932 | Cutter for a cutting device of an electric shaving apparatus or beard trimmer | Karlheinz Johne, Dieter Huth, Gunther Seidel, Rudolf Majthan, Lutz Voigtmann | 1998-09-08 |