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METHOD AND APPARATUS FOR WELLBORE FLUID TREATMENT

12/966,849 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 13, 2010
Examiner KENNETH L THOMPSON
Class 166
Art Group 3676
Patent No. 8,397,820
Case Type Utility - 166/308100
Status Patented Case
Parent 12/471,174 Patented
Parent 11/550,863 Patented
Parent 11/104,467 Patented
Parent 10/299,004 Patented
Parent 60/331,491 Expired
Parent 60/404,783 Expired
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Last Updated: 4 years, 6 months ago
Date # Transaction