SL

Stephen Tsz-sek Lee

CK City University Of Hong Kong: 1 patents #370 of 1,010Top 40%
📍 Sha Tin, CN: #1,175 of 2,424 inventorsTop 50%
Overall (All Time): #3,507,727 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6545431 Dimmable electronic ballast Ron Shu Yuen Hui, Henry Chung, Eric Ho 2003-04-08