US Patent 7223827 Water control in a subsurface formation
Patent 7223827 was granted and assigned to Fritz Industries, Inc. on May, 2007 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
February 27, 2004
Date of Patent
May 29, 2007
Patent Application Number
10789207
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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