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Charles F. Haworth
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Tulsa, OK, US
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Patents Grants
last 30 patents
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Patent Grant
Internal field joint inspection robot
Patent number
7,077,020
Issue date
Jul 18, 2006
CRTS, Inc.
Russell M. Langley
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
Internal field joint inspection robot
Publication number
20050217394
Publication date
Oct 6, 2005
CRTS, Inc.
Russell M. Langley
G01 - MEASURING TESTING