Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791172 | Dual sensor combustion system | Wei Wang | 2017-10-17 |
| 9651266 | Gas hot water heating device and system | Baolin Liu, Bu Qiu | 2017-05-16 |
| 9587854 | Low NOx burner for a water heater | Yonghua Cheng, Liliang Dou, Larry Chanasyk, Hongfei Ma | 2017-03-07 |
| 9568213 | Storeage gas water heater | Bu Qiu, Liliang Dou, Xiangcai Zeng, Chaojun Yang | 2017-02-14 |