JJ

Jinquan Ji

BC Beijing Aeonmed Co.: 1 patents #3 of 14Top 25%
Overall (All Time): #3,011,969 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9408990 Oxygen mixing valve Jun Wang 2016-08-09