Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11723509 | Device for dispensing cleaning agents | Zuo Wang, Ulrich Boettger, August Lanz | 2023-08-15 |
| 11266292 | Device for dispensing cleaning agent | Ulrich Boettger, Andreas Pleschinger, Zuo Wang | 2022-03-08 |