QX

Qingzhan Xu

📍 Liaocheng, CN: #19 of 46 inventorsTop 45%
Overall (All Time): #2,513,397 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1035110 Star light projector Xiaguang Liu, Yajun Zhou 2024-07-09