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HO WAI
3 patents
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US7429706B2
Sep 30, 2008
Interactive IR electronic white board
HO WAI
61 citations
94
US7336339B2
Feb 26, 2008
LED display apparatus
HO WAI
6 citations
59
USD553018S
Oct 16, 2007
Watch dial design
HO WAI
3 citations
59