Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11191255 | Premixed ventilated henhouse | Changwu Li, Feng XIAO, Longhai Liu, Jianmin Wang, Chengjun Min +3 more | 2021-12-07 |
| 11147244 | Premixed underground ventilated henhouse | Changwu Li, Feng XIAO, Longhai Liu, Jianmin Wang, Chengjun Min +3 more | 2021-10-19 |
| 11041428 | Method and apparatus for controlling water temperature of engine | Liang Zhu, Zhongshan Li, Yongcheng Zhu, Zhixin Zeng | 2021-06-22 |