Inventor
HARROLD ED
US4 patents
Patents
4 patentsUS9787684B2Oct 10, 2017
Networked access control system
SCHLAGE LOCK CO LLC6 citations82
US9531721B2Dec 27, 2016
Networked access control system
SCHLAGE LOCK CO LLC10 citations82
US10122721B2Nov 6, 2018
Networked access control system
SCHLAGE LOCK CO LLC1 citations61
US10574655B2Feb 25, 2020
Networked access control system
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