Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832819 | Method and device for producing brushes and brushes produced using the same | — | 2004-12-21 |
| 6810551 | Brush, especially toothbrush | — | 2004-11-02 |
| 6772467 | Brush bristle, method of making same and brush comprising such brush bristles | — | 2004-08-10 |
| 6773076 | Method of mechanically splitting bristles | — | 2004-08-10 |
| 6726789 | Method and device for the production of brushes | — | 2004-04-27 |
| 6685376 | Cleaning or application device comprising a sponge body, and method for producing the same | — | 2004-02-03 |
| 6672316 | Cleaning element, especially for cleaning teeth and a method for producing the same | — | 2004-01-06 |