Inventor
DING YUEBIN
CA2 patents
Patents
2 patentsUS9608988B2Mar 28, 2017
Method and system for authorizing secure electronic transactions using a security device having a quick response code scanner
INBAY TECH INC3 citations69
US9548978B2Jan 17, 2017
Method and system for authorizing secure electronic transactions using a security device
INBAY TECH INC0 citations38