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METHOD AND APPARATUS TO ROTATE SUBSURFACE WELLBORE CASING

14/979,105 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 22, 2015
Examiner TARAS P BEMKO
Class 166
Art Group 3672
Patent No. 10,287,829
Case Type Utility - 166/244100
Status Patented Case
Parent 62/95,319 Expired
Child 16/410,043 Pending
Last Updated: 4 years, 5 months ago
Date # Transaction