Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665901 | Brush head and method of manufacturing such a brush head | Georges Driesen, Armin Schwarz-Hartman | 2003-12-23 |
| D478214 | Toothbrush head | Till Winkler, Georges Driesen | 2003-08-12 |
| 6588042 | Brush section for an electric toothbrush | Hansjorg Reick | 2003-07-08 |
| 6574820 | Brush head for toothbrush | Joseph Allan DePuydt, Bernhard Boland, Michael Stopler | 2003-06-10 |