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Charles Draper
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Thomasville, NC, US
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Patents Grants
last 30 patents
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Patent Grant
High efficiency LED lamp
Patent number
10,094,548
Issue date
Oct 9, 2018
Cree, Inc.
Charles Draper
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Patent Grant
Solid state lighting apparatus with high scotopic/photopic (S/P) ratio
Patent number
9,240,528
Issue date
Jan 19, 2016
Cree, Inc.
Michael Bergmann
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
SOLID STATE LIGHTING APPARATUS WITH HIGH SCOTOPIC / PHOTOPIC (S/P)...
Publication number
20150097200
Publication date
Apr 9, 2015
Cree, Inc.
Michael Bergmann
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGH EFFICIENCY LED LAMP
Publication number
20130051002
Publication date
Feb 28, 2013
Cree, Inc.
Charles Draper
F21 - LIGHTING