YH

Yanwen Ha

GC Grg Banking Equipment Co.: 2 patents #57 of 173Top 35%
Overall (All Time): #2,022,697 of 4,157,543Top 50%
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Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8955837 Control method and control system based on single-power caching mechanism Fazhi Yin, Guoyou Liang 2015-02-17
8807316 Banknote processing system and method Yedong Li, Zhiqiang Sun 2014-08-19