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James Oliver
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Sugar Land, TX, US
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Patents Grants
last 30 patents
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Patent Grant
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Patent number
7,357,189
Issue date
Apr 15, 2008
Weatherford/Lamb, Inc.
Walter Aldaz
E21 - EARTH DRILLING MINING
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Patent Grant
Self sealing expandable inflatable packers
Patent number
6,988,557
Issue date
Jan 24, 2006
Weatherford/Lamb, Inc.
James K. Whanger
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
Seal
Publication number
20050016740
Publication date
Jan 27, 2005
Walter Aldaz
E21 - EARTH DRILLING MINING
Information
Patent Application
Self sealing expandable inflatable packers
Publication number
20040231861
Publication date
Nov 25, 2004
James K. Whanger
E21 - EARTH DRILLING MINING