Inventor
LUNDAY DRAKE
US14 patents
Patents
14 patentsUS10563425B2Feb 18, 2020
Indicator lever
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US11408206B2Aug 9, 2022
Indicator lever
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US10626634B2Apr 21, 2020
Anti-barricading turn hub assembly for a door lockset
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US12264505B2Apr 1, 2025
Latch holdback with electronic release
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US11781600B2Oct 10, 2023
Torque-limiting spindle
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US11834864B2Dec 5, 2023
Handle retention
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US12331547B2Jun 17, 2025
Indicator lever
SCHLAGE LOCK CO LLC0 citations61
US12181011B2Dec 31, 2024
Torque-limiting spindle
SCHLAGE LOCK CO LLC0 citations61
US11542725B2Jan 3, 2023
Indicator lever
SCHLAGE LOCK CO LLC0 citations61
US11447974B2Sep 20, 2022
Anti-barricading turn hub assembly for a door lockset
SCHLAGE LOCK CO LLC0 citations58
US12281492B2Apr 22, 2025
Handle retention
SCHLAGE LOCK CO LLC0 citations57
US11603679B2Mar 14, 2023
Child-resistant door handle
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US11326367B2May 10, 2022
Knob assembly with free-spinning ring
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US11879266B2Jan 23, 2024
Auxiliary trim locking module
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