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Yeong Il Yu

HC H&E Co.: 1 patents #4 of 47Top 9%
Overall (All Time): #2,819,904 of 4,157,543Top 70%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10800485 Battery-integrated driver of electric bicycle Gyu Chang Kim, Do Hwan Lee, Mun Hyeon Kim, Nak Hyeon Kwon 2020-10-13