YK

Yee Tak Kwong

DL Defond Componets Limited: 1 patents #21 of 50Top 45%
📍 Sha Tin, CN: #1,175 of 2,424 inventorsTop 50%
Overall (All Time): #3,442,601 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6861607 Electrical switch — 2005-03-01