GQ

Gu Qinghai

AH Aos Holding: 1 patents #40 of 96Top 45%
Overall (All Time): #3,204,242 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8161918 Water heater Hongfei Ma, Zhihua Zhang, Lei Cao, Hyungsik Lee 2012-04-24