KH

Kar Yan Hung

📍 Sha Tin, CN: #1,175 of 2,424 inventorsTop 50%
Overall (All Time): #3,086,848 of 4,157,543Top 75%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8623339 Hair bleaching composition and method for producing same Ka Yee HO 2014-01-07