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Andrew Stuart Gladwin
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Brentwood Bay, CA
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Patents Grants
last 30 patents
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Patent Grant
Luminaires for spatial dimming
Patent number
12,267,921
Issue date
Apr 1, 2025
Quarkstar LLC
Eric Bretschneider
F21 - LIGHTING
Patents Applications
last 30 patents
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Patent Application
LUMINAIRE AND LIGHTING CONTROL SYSTEM
Publication number
20250027624
Publication date
Jan 23, 2025
QUARKSTAR LLC
Eric Bretschneider
F21 - LIGHTING
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Patent Application
LUMINAIRES FOR SPATIAL DIMMING
Publication number
20200374995
Publication date
Nov 26, 2020
QUARKSTAR LLC
Eric Bretschneider
F21 - LIGHTING