CY

Chung Yiu Brian Yu

DC Defond Electech Co.: 1 patents #15 of 33Top 50%
📍 Dongguan, CN: #1,268 of 2,387 inventorsTop 55%
Overall (All Time): #2,817,856 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
10790101 Knob with display function — 2020-09-29