US Patent 7640989 Electrically operated well tools
Patent 7640989 was granted and assigned to Halliburton on January, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
August 31, 2006
0
Date of Patent
January 5, 2010
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Patent Application Number
11469269
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Patent Citations Received
Patent Inventor Names
James D. Vick, Jr.
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Jimmie R. Williamson, Jr.
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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