GQ

Guizhi Qin

Overall (2021): #442,998 of 548,734Top 85%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10920761 Pump-valve integrated mechanism Zujun Yin, Ruiwei CHI, Yang Liu, Jiapeng Zhang, Zhuo Xu 2021-02-16