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James J. Dunlap
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Sugar Land, TX, US
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last 30 patents
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Patent Grant
Downhole sampling apparatus and method for using same
Patent number
7,195,063
Issue date
Mar 27, 2007
Schlumberger Technology Corporation
Matheus Nogueira
E21 - EARTH DRILLING MINING
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last 30 patents
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Patent Application
DOWNHOLE SAMPLING APPARATUS AND METHOD FOR USING SAME
Publication number
20050082059
Publication date
Apr 21, 2005
SCHLUMBERGER TECHNOLOGY CORPORATION
Matheus Nogueira
E21 - EARTH DRILLING MINING