Inventor
LACY YONG KWAN
US5 patents
Patents
5 patentsUS10344502B2Jul 9, 2019
User sensing exit device
SCHLAGE LOCK CO LLC20 citations91
US10236801B2Mar 19, 2019
Door closer system
SCHLAGE LOCK CO LLC25 citations91
US10190334B2Jan 29, 2019
Adjustable length cable
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US11473342B2Oct 18, 2022
User sensing exit device
SCHLAGE LOCK CO LLC0 citations59
US11581830B2Feb 14, 2023
Door closer system
SCHLAGE LOCK CO LLC0 citations58