SL

Sen Lei

HC Heifeng Zhizao (Shenzhen) Technology Co.: 1 patents #6 of 10Top 60%
📍 Lo Wu, CN: #4,358 of 7,906 inventorsTop 60%
Overall (All Time): #2,611,404 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
D1000613 Ear cleaner Hong Xin 2023-10-03