QH

Qibiao Han

📍 Xinxiang, CN: #1 of 4 inventorsTop 25%
Overall (2019): #308,391 of 560,194Top 60%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10232290 Multistage complex water screen filter with automatic alarm in micro-irrigation and its composition method Xiuqiao Huang, Hao Sun, Fuyi Duan, Junjie Feng, Hao Li 2019-03-19