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Inventor

LEVESQUE ALFRED S

US11 patents
⚠️ This page may combine multiple inventors who share the name “LEVESQUE ALFRED S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHLAGE LOCK CO LLC

6 patents
US9803394B2Oct 31, 2017

Electronic deadbolt lock

SCHLAGE LOCK CO LLC12 citations91
US10801235B2Oct 13, 2020

Electronic door with key-in-lever feature

SCHLAGE LOCK CO LLC9 citations83
US10174524B2Jan 8, 2019

Electronic deadbolt lock

SCHLAGE LOCK CO LLC6 citations82
US11124990B2Sep 21, 2021

Electronic deadbolt lock

SCHLAGE LOCK CO LLC3 citations71
US12454847B2Oct 28, 2025

Electronic door with key-in-lever feature

SCHLAGE LOCK CO LLC0 citations62
US11739561B2Aug 29, 2023

Electronic door with key-in-lever feature

SCHLAGE LOCK CO LLC0 citations62

HARROW PRODUCTS INC

2 patents
US6715225B1Apr 6, 2004

Illuminated exit bar

HARROW PRODUCTS INC42 citations91
US6689972B1Feb 10, 2004

High security switch

HARROW PRODUCTS INC6 citations62

BROWN JAMES W

1 patent
US8272241B2Sep 25, 2012

Electronic door with key-in-lever feature

BROWN JAMES W41 citations96

SCHLAGE LOCK CO

1 patent
US8353189B2Jan 15, 2013

Manual override mechanism for electromechanical locks

SCHLAGE LOCK CO23 citations92

FROLOV GEORGE

1 patent
US8931315B2Jan 13, 2015

Electronic deadbolt lock

FROLOV GEORGE27 citations90