DT

Dingfu Tang

Overall (2020): #489,708 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10760873 Gear-type air rifle slide stop structure Wei Sun, Yecheng Wu, Xiaoqiang Shen, Guohua Jin, Ye Sun +1 more 2020-09-01