WM

Wingkeung Mak

S( Sae Magnetics (H.K.): 1 patents #306 of 585Top 55%
📍 Bao'an District, CN: #7 of 30 inventorsTop 25%
Overall (All Time): #3,197,073 of 4,157,543Top 80%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8120856 Method for manufacturing polymer miniature lens Tinhoi Siu 2012-02-21