HC

Huaqing Chen

CL Chervon (Hk) Limited: 1 patents #60 of 115Top 55%
Overall (All Time): #2,856,893 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
10286466 Working attachment and combination of working attachment and power tool Xiaofeng Zhang, Dong Cao 2019-05-14