YB

Yanjin Bi

📍 Liaocheng, CN: #4 of 5 inventorsTop 80%
Overall (2018): #188,870 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10059632 Humic acid composition and application thereof Hongfa Li, Mingxin Song, Liangjin Guo 2018-08-28