Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11723509 | Device for dispensing cleaning agents | Zuo Wang, Erwin Wunn, Ulrich Boettger | 2023-08-15 |
| 11185211 | Domestic appliance for the cleaning of household items | Ulrich Boettger | 2021-11-30 |