Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11022234 | Automatically resettable press-type switching valve and bathtub faucet | Zhijian WEI, Lihong HU, Tangjun DAN | 2021-06-01 |
| 10982790 | Waterway switch switching valve and its switching method and a waterway switch valve for a bathtub | Lihong HU | 2021-04-20 |
| 10787796 | Cool water discharging method and a switch valve with cool water discharging function | Tangjun DAN, Weiguo Gong | 2020-09-29 |