Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE48231 | Blower system and method for controlling the same | Zheng Zhang, Jizhong Wang, Mingpan PAN, Yong Zhao, Ronghua Bi | 2020-09-29 |
| 10539939 | Method for controlling constant air volume of electric device adapted to exhaust or supply air | Jizhong Wang, Zheng Zhang, Ge Hu, Xiansheng ZHANG, Yong Zhao | 2020-01-21 |