YW

Yunfei Wang

WC Wuhan Keda Marble Protective Materials Co.: 1 patents #9 of 11Top 85%
Overall (All Time): #2,886,401 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
9951257 Caulking adhesive Kunwen Du, Kunwu Du, Qiong Lei 2018-04-24