Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11470957 | Cell of a brush making device | Andreas Birk | 2022-10-18 |
| 8245348 | Manual toothbrush | Florina Winter, Jens Alinski, Heidrun Schmelcher, Gerhard Schafer, Manfred Klawuhn +1 more | 2012-08-21 |
| 7805796 | Manual toothbrush | Florina Winter, Jens Alinski, Heidrun Schmelcher, Gerhard Schafer, Manfred Klawuhn +1 more | 2010-10-05 |
| 6441517 | Drive mechanism for oscillating electric products of personal use, particularly dry shavers | Thomas Brum, Alexander Klos, Werner Port, Uwe Schaaf | 2002-08-27 |