YL

Yaojuan LIANG

ZT Zte: 1 patents #190 of 720Top 30%
Overall (2017): #191,925 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9713111 Method, device and system for recording attendance 2017-07-18