QW

Qiuhua Weng

GC Grg Banking Equipment Co.: 3 patents #3 of 74Top 5%
Overall (2017): #63,296 of 506,227Top 15%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9758333 Rotary paper money conveying device Dong Tan 2017-09-12
9751723 Banknote-sending type banknote conveying device Yong Yu, Dong Tan 2017-09-05
9745157 Banknote cassette and banknote size adjustment device thereof Xiaogang Zeng, Dong Tan 2017-08-29