90250565
Oct 13, 2020
Jun 22, 2021
HANGZHOU YIXIN YIYI TECHNOLOGY CO. LTD.
Active Trademark
Biometric fingerprint door locks; Biometric iris scanners; Burglar alarms; Digital door locks; Dynamic random access memory (DRAM); Electric door bells; Electronic key cards; Electronic lock assemblies; Electronic plotters; Encoded electronic chip cards containing programming used to open intelligent door locks; Encoded key cards; Fingerprint scanners; Iris recognition security devices; Locks, electric
Electrical and Scientific Apparatus