Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D503281 | Body for a toothbrush head | Duy Phong Vu, Reiner Engelmohr | 2005-03-29 |
| D503043 | Body for a toothbrush head | Reiner Engelmohr, Duy Phong Vu | 2005-03-22 |
| D501084 | Portion of a toothbrush | Norbert Schaefer, Georges Driesen, Reiner Engelmohr, Erik Eisenkolb, Duy Phong Vu | 2005-01-25 |
| 6588042 | Brush section for an electric toothbrush | Thomas Fritsch | 2003-07-08 |
| 6367108 | Brush section for an electric toothbrush | Thomas Fritsch | 2002-04-09 |
| 6308359 | Brush section for an electric toothbrush | Thomas Fritsch | 2001-10-30 |