SZ

Shuchang Zhou

BC Beijing Kuangshi Technology Co.: 1 patents #1 of 5Top 20%
PC Pinhole (Beijing) Technology Co.: 1 patents #1 of 2Top 50%
Overall (2017): #240,626 of 506,227Top 50%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9710718 Liveness authentication method and apparatus Chi Zhang 2017-07-18