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Inventor
SHENG ZHAOCHENG
CN
2 patents
Patents
2 patents
US9865104B1
Jan 9, 2018
Gesture encrypted access system based on multidimensional code
HONEYWELL INT INC
2 citations
69
US9836898B2
Dec 5, 2017
System and method of securing access control systems
HONEYWELL INT INC
1 citations
47