LJ

Lianying Ji

UN Unknown: 1 patents #373 of 3,359Top 15%
Overall (2017): #333,936 of 506,227Top 70%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9684780 Dynamic interactive identity authentication method and system Yingjie Liu 2017-06-20