LJ

Lizhong Ji

AS Abb S.P.A.: 1 patents #65 of 136Top 50%
Overall (All Time): #3,122,435 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8817443 Residual current protection device Xinxia Gao, Wei Jiang 2014-08-26