FJ

Fuying Ji

Overall (All Time): #2,813,653 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10767959 Device and method of recoil reduction for air guns Xiaoping Ji, Yecheng Wu, Xiaoqiang Sheng, Shengping Zeng, Ye Sun +1 more 2020-09-08