JZ

Jianbin Zheng

CC China Unionpay Co.: 1 patents #10 of 19Top 55%
Overall (2020): #417,976 of 565,922Top 75%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10839362 Offline pin authentication method and system for IC card Yu Zhou 2020-11-17