GL

Guanfu Long

GC Grg Banking Equipment Co.: 1 patents #92 of 173Top 55%
Overall (All Time): #2,874,695 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9884741 Telephone wire withdrawing device Yingfeng Ding, Hexiang Huang, Changhai Wu, Guocheng Shi 2018-02-06