HX

Huahai Xiao

📍 Xinghua City, CN: #3 of 8 inventorsTop 40%
Overall (All Time): #2,841,098 of 4,157,543Top 70%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10197101 Deep groove ball bearing with a rotor Zhigen Li 2019-02-05