Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D870460 | Toothbrush | Kathi Ballmaier, Franziska Schmid, Wolfgang Stegmann, Jens Stoerkel, Martin Vitt +1 more | 2019-12-24 |
| D724324 | Toothbrush head with tongue cleaner | Kathi Ballmaier, Marlis Hübner, Sören Wasow, Tilmann Winkler | 2015-03-17 |
| D696518 | Toothbrush | Kathi Ballmaier, Franziska Schmid, Wolfgang Stegmann, Jens Storkel, Martin Vitt +1 more | 2013-12-31 |