CY

Chun Kei Yu

JS Johnson Electric S.A.: 2 patents #133 of 526Top 30%
Overall (All Time): #2,073,948 of 4,157,543Top 50%
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Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8593022 Electric motor with heat dissipation structure James Ching Sik Lau, Xiao Jun Yang 2013-11-26
8471430 Electric motor James Ching Sik Lau, Xiao Jun Yang 2013-06-25