Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9587854 | Low NOx burner for a water heater | Yonghua Cheng, Larry Chanasyk, Dayan Bi, Hongfei Ma | 2017-03-07 |
| 9568213 | Storeage gas water heater | Bu Qiu, Dayan Bi, Xiangcai Zeng, Chaojun Yang | 2017-02-14 |