Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665901 | Brush head and method of manufacturing such a brush head | Thomas Fritsch, Armin Schwarz-Hartman | 2003-12-23 |
| D478214 | Toothbrush head | Till Winkler, Thomas Fritsch | 2003-08-12 |