Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D609013 | Tongue cleaner toothbrush | Bjoern Kling, Lucy Abigail Zimmermann, Soeren Wasow | 2010-02-02 |
| 7146675 | Handheld toothbrush | Conrad Berghammer, Andrea Birk, Gerhard Finger, Manfred Klawuhn, Joachim Klimeck +1 more | 2006-12-12 |
| D507114 | Tufting for a toothbrush head | Cornelia Seifert, Björn Kling, Duy Phong Vu, Conrad Berghammer, Andreas Birk +4 more | 2005-07-12 |
| D502603 | Manual toothbrush | Cornelia Seifert, Björn Kling, Duy Phong Vu, Conrad Berghammer, Andreas Birk +4 more | 2005-03-08 |