DY

Daniel Yeung

LL Leo Paper Bags Manufacturing (1982) Limited: 1 patents #3 of 4Top 75%
Overall (All Time): #2,850,032 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10248818 Conductive pattern reading device and method, and interactive platform using same Cannie Lam 2019-04-02