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Michael Garwood
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Yukon, OK, US
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last 30 patents
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Patent Grant
Restriction tolerant packer cup
Patent number
7,357,177
Issue date
Apr 15, 2008
Schlumberger Technology Corporation
Michael Garwood
E21 - EARTH DRILLING MINING
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last 30 patents
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Patent Application
Restriction tolerant packer cup
Publication number
20050236164
Publication date
Oct 27, 2005
Michael Garwood
E21 - EARTH DRILLING MINING