Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D902600 | Toothbrush head | Anke Renz, Bianka Becker-Salzsäuler, Heidrun Schmelcher, Fritz Schubert, Ulrich Stoerkel | 2020-11-24 |
| 10687925 | Brush head and electric toothbrush | Ulrich Störkel, Heidrun Schmelcher, Anke Renz | 2020-06-23 |
| D874156 | Toothbrush head | Anke Renz, Bianka Becker-Salzsäuler, Heidrun Schmelcher, Fritz Schubert, Ulrich Störkel +2 more | 2020-02-04 |