XS

Xiaoqiang SUN

AM Amazon: 1 patents #1,289 of 3,429Top 40%
Overall (2018): #190,328 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9936434 Method and phone system for pre-call quality of service assessment of available networks Patrice Khawam, Tetsumasa Yoshikawa 2018-04-03