Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12402762 | Toilet brush with changeable brush head | Andreas Duetsch, Silvan Bruhin | 2025-09-02 |
| 12246277 | Sealing element | Ulrich Gans, Jürg Zuber, Bettina Mayer, Silvan Bruhin | 2025-03-11 |