YZ

Yingjun Zhou

AC A. Raymond Et Cie: 1 patents #4 of 32Top 15%
Overall (2022): #199,787 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11320075 Quick-connection device having double locking mechanism Feng Que, Zhen Chen 2022-05-03