DL

Dongcheng LI

Overall (2022): #470,391 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11441200 Method and device for preparing corrosion-resistant hot stamping part Jian An, Hanjie Chen 2022-09-13