GL

Gang Lei

GC Grg Banking Equipment Co.: 1 patents #19 of 55Top 35%
📍 Xi'an, CA: #22 of 37 inventorsTop 60%
Overall (2019): #464,015 of 560,194Top 85%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10319168 Quality control method for paper money authentication and system therefor Siwei Liu, Rongqiu Wang, Zheng Zhao 2019-06-11