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MATERIAL SENSITIVE DOWNHOLE FLOW CONTROL DEVICE

11/642,423 | U.S. Patent Application

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Filed Dec. 20, 2006
Examiner NEUDER, WILLIAM P
Class 166
Art Group 3672
Patent No. 7,909,088
Case Type Utility
Status Patented Case
Child PCTUS2007087780 RO PROCESSING COMPLETED
Last Updated: 1 week, 1 day ago
Date # Transaction