CC

Chong Shing Cheung

AL Alibaba: 1 patents #85 of 467Top 20%
Overall (2019): #516,064 of 560,194Top 95%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10218657 Method and system for providing private chat within a group chat — 2019-02-26