CC

Chong Shing Cheung

AL Alibaba: 1 patents #1,069 of 2,313Top 50%
Overall (All Time): #2,844,799 of 4,157,543Top 70%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

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