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Yueqing Yan

BL Byd Company Limited: 1 patents #476 of 1,165Top 45%
Overall (All Time): #3,285,927 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7701169 Lithium secondary battery having internal protection circuit Chuanfu Wang, Haishan Yang 2010-04-20