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Bryan Joseph Black
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Anaheim, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Reference chart apparatus
Patent number
7,631,439
Issue date
Dec 15, 2009
Bryan Joseph Black
G01 - MEASURING TESTING
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last 30 patents
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Patent Application
REFERENCE CHART APPARATUS
Publication number
20090265951
Publication date
Oct 29, 2009
Bryan Joseph Black
G01 - MEASURING TESTING