Inventor

ZHENG JIACHUN

CN2 patents

Patents

2 patents

US10346602B2Jul 9, 2019

Method and device for authenticating identify by means of fusion of multiple biological characteristics

GRG BANKING EQUIPMENT CO LTD2 citations65

US10394302B2Aug 27, 2019

Self-service equipment energy saving control method and device

GRG BANKING EQUIPMENT CO LTD0 citations34