Inventor

ZHANG CHENGYE

CN2 patents

Patents

2 patents

US10490011B2Nov 26, 2019

Flattening device and financial self-service equipment

GRG BANKING EQUIPMENT CO LTD1 citations54

US9897443B2Feb 20, 2018

Thickness detection device for sheet medium

GRG BANKING EQUIPMENT CO LTD0 citations35