YW

Yamou Wu

HC Hangzhou Qingqi Science And Technology Co.: 1 patents #7 of 10Top 70%
Overall (All Time): #2,740,063 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
11072384 Fixed structure for an identification mark of a bicycle Gang Li, Chunhua Yi 2021-07-27