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Christopher M. Breeding
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San Diego, CA, US
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last 30 patents
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Patent Grant
Fluorescence box for gemological applications
Patent number
10,859,505
Issue date
Dec 8, 2020
Gemological Institute of America, Inc. (GIA)
Ronald Geurts
G01 - MEASURING TESTING
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last 30 patents
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Patent Application
GEMSTONE BLUE FLUORESCENCE DETECTION AND GRADING
Publication number
20220196565
Publication date
Jun 23, 2022
GEMOLOGICAL INSTITUTE OF AMERICA, INC. (GIA)
Yun LUO
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
Fluorescence Box for Gemological Applications
Publication number
20190234886
Publication date
Aug 1, 2019
Gemological Institute of America (GIA)
Ronald Geurts
G01 - MEASURING TESTING