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JS Johnson Electric S.A.: 1 patents #231 of 526Top 45%
Overall (All Time): #3,132,658 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D716226 Electric motor James Ching Sik Lau, Duncan Yiu Lung Wong, Chun Cheung 2014-10-28