Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473782 | Contactless control device for a range hood and control method thereof | Deyou Zhan, Xiaozhe Qiu, Lei Wang, Zhongqun Mao, Yongding Zhu | 2022-10-18 |
| 10739015 | Real-time cooking fume concentration monitoring system and range hood applying the same | Lipeng Zhai, Zhongqun Mao, Yongding Zhu | 2020-08-11 |