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Brian Grayson
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Sugar Land, TX, US
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last 30 patents
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Patent Grant
Apparatus and methods for utilizing a downhole deployment valve
Patent number
7,178,600
Issue date
Feb 20, 2007
Weatherford/Lamb, Inc.
Mike A. Luke
E21 - EARTH DRILLING MINING
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last 30 patents
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Patent Application
Apparatus and methods for utilizing a downhole deployment valve
Publication number
20040251032
Publication date
Dec 16, 2004
Weatherford/Lamb, Inc.
Mike A. Luke
E21 - EARTH DRILLING MINING