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Jessica Han
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Cambridge, MA, US
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Patents Grants
last 30 patents
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Patent Grant
Color mixing from different light sources
Patent number
11,674,667
Issue date
Jun 13, 2023
E-GREEN, LLC
Chia Ming Chen
F21 - LIGHTING
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Patent Grant
Color mixing from different light sources
Patent number
11,248,772
Issue date
Feb 15, 2022
E-GREEN LLC
Chia Ming Chen
F21 - LIGHTING
Patents Applications
last 30 patents
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Patent Application
COLOR MIXING FROM DIFFERENT LIGHT SOURCES
Publication number
20220235915
Publication date
Jul 28, 2022
E-Green LLC
Chia Ming CHEN
F21 - LIGHTING
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Patent Application
COLOR MIXING FROM DIFFERENT LIGHT SOURCES
Publication number
20200355346
Publication date
Nov 12, 2020
Chia Ming CHEN
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR