Inventor

KOESKE PAUL

US3 patents

Patents

3 patents

US10704310B1Jul 7, 2020

Door closer power adjustment

SCHLAGE LOCK CO LLC24 citations91

US11261635B2Mar 1, 2022

Door closer power adjustment

SCHLAGE LOCK CO LLC2 citations70

US10961760B2Mar 30, 2021

Door closer with backout prevention

SCHLAGE LOCK CO LLC2 citations69