KG

Kelin Guo

SC Shandong New Beiyang Information Technology Co.: 1 patents #59 of 106Top 60%
📍 Shandong, CN: #981 of 2,138 inventorsTop 50%
Overall (All Time): #3,116,278 of 4,157,543Top 75%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8783552 Cashbox and money validator with the same Fang Xu, Jigang Zhang, Zhenhua Song 2014-07-22