Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11753807 | Toilet bowl flush device | Li Jiang, Tiantao Li, Yongze Liu, Xiaolong He | 2023-09-12 |
| 10877493 | Monitoring system for monitoring a water level in a plumbing element, and a plumbing element | Dirk Limberg | 2020-12-29 |