CS

Cunqiang Sun

SC Shandong New Beiyang Information Technology Co.: 1 patents #59 of 106Top 60%
📍 Shandong, CN: #981 of 2,138 inventorsTop 50%
Overall (All Time): #2,733,188 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
11037392 Vending machine and item dispensing method Chunguang Zhang, Botao Wang, Jianyu Sun 2021-06-15