Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11191255 | Premixed ventilated henhouse | Feng XIAO, Longhai Liu, Jianmin Wang, Chengjun Min, He Huang +3 more | 2021-12-07 |
| 11147244 | Premixed underground ventilated henhouse | Feng XIAO, Longhai Liu, Jianmin Wang, Chengjun Min, He Huang +3 more | 2021-10-19 |