Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D826385 | Sink | Brigitte Ziemann | 2018-08-21 |
| D814615 | Sink | Brigitte Ziemann | 2018-04-03 |
| D482106 | Sink | Brigitte Ziemann, Ulrich Hoefle | 2003-11-11 |
| D478970 | Sink | Brigitte Ziemann, Ulrich Hoefle | 2003-08-26 |