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METHOD AND APPARATUS FOR WELLBORE FLUID TREATMENT

13/612,533 | U.S. Patent Application

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Location ELECTRONIC
Filed Sept. 12, 2012
Examiner KENNETH L THOMPSON
Class 166
Art Group 3676
Patent No. 8,746,343
Case Type Utility - 166/305100
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 12/966,849 Patented
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
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Last Updated: 3 years, 7 months ago
Date # Transaction