Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125468 | Water heater system and control method therefor | Hua Wang, Tao Du, Zhenhu YAO, Mingming Chen | 2021-09-21 |
| 8530799 | Fluid-heating apparatus and methods of operating the same | Wei Ding, Bu Qiu, Ping Ju | 2013-09-10 |
| 8176937 | Temperature adjustable mixing valve | Liping Zhang, Bu Qiu, Lan Zhang | 2012-05-15 |