YM

Yeung Wai Man

HI Hp Intellectual: 1 patents #40 of 105Top 40%
Overall (All Time): #3,624,152 of 4,157,543Top 90%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6104009 Electrical appliance having user proximity sensor — 2000-08-15