Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9903377 | Ventilating device | Yanbiao He, Guancheng Hou, Shouyong Gao, Bodong Zhong, Fengwei Yan | 2018-02-27 |
| 9863437 | Ventilating fan | Yefan Weng, Zhengnan Zeng, Shouyong Gao, Bodong Zhong | 2018-01-09 |