KC

Kowk Sing Cheng

HL Hong Kong Applied Science And Technology Research Institute Company Limited: 1 patents #320 of 702Top 50%
Overall (All Time): #2,879,172 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
9910241 Lens moving apparatus Kin Ming Fan, Chuen Kuen Yeung 2018-03-06