FF

Fuk Sheung Fung

PL Perception Digital Limited: 1 patents #6 of 18Top 35%
📍 Sha Tin, CN: #1,175 of 2,424 inventorsTop 50%
Overall (All Time): #3,332,541 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7573154 Battery operated portable electronic device having dual batteries Chi Ying Tsui 2009-08-11