XQ

Xiaolin Qin

SC Shanghai 21St Century Electronic Equipment Co.: 1 patents #1 of 2Top 50%
Overall (2022): #207,323 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D970366 Metal detector — 2022-11-22