QY

Qing Yao

Overall (2023): #290,663 of 537,848Top 55%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11667586 Biological preparation method for producing amino acid liquid fertilizer from waste feathers Honghui Zhu, Lian Zhou, Xiaolin Xie, Meibiao Chen 2023-06-06