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Inventor
KVINGE KENNETH A
US
3 patents
Patents
3 patents
US10559151B2
Feb 11, 2020
Networked door closer and auto-operator
SCHLAGE LOCK CO LLC
15 citations
90
US10304272B2
May 28, 2019
Networked door closer and auto-operator
SCHLAGE LOCK CO LLC
15 citations
90
US10078930B2
Sep 18, 2018
Networked door closer and auto-operator
SCHLAGE LOCK CO LLC
1 citations
58