CQ

Chen Qingyuan

📍 Yueqing, CN: #28 of 45 inventorsTop 65%
Overall (All Time): #2,947,655 of 4,157,543Top 75%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9664983 Camera and hot shoe connector for camera functional accessories — 2017-05-30