WW

Weiqin Wan

AL Alibaba: 1 patents #85 of 467Top 20%
Overall (2019): #225,196 of 560,194Top 45%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10375048 User identity verification method and system, and verification server Xiaofeng Wang, Hui Dong, Yang Yu, Daocheng Xie, Lizhong Li 2019-08-06