QY

Qingqing YUAN

SL Shenzhen Qiaohua Industries Limited: 1 patents #5 of 6Top 85%
📍 Lo Wu, CN: #4,358 of 7,906 inventorsTop 60%
Overall (All Time): #2,559,405 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11543091 LED projection lamp Xianqi Lu 2023-01-03