ZG

Zhijian Guo

GC Grg Banking Equipment Co.: 1 patents #92 of 173Top 55%
Overall (All Time): #2,993,337 of 4,157,543Top 75%
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Patent #TitleCo-InventorsDate
9299207 Paper-currency dispensing box Qingning Zeng, Yun Lei 2016-03-29