YW

Yiu Chung WU

JS Johnson Electric S.A.: 1 patents #231 of 526Top 45%
Overall (All Time): #3,133,266 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8878417 Commutator Guo Hua Luo, Jing Chao Zheng, Chi Hang To 2014-11-04