YG

Yanzai Gu

Overall (All Time): #3,364,486 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7419088 Banknote serial number processing method and its device Rui Zhao 2008-09-02