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BOTTOM SET DOWNHOLE PLUG

13/329,096 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 16, 2011
Examiner ROBERT EDWARD FULLER
Class 166
Art Group 3676
Patent No. 9,309,744
Case Type Utility - 166/135000
Status Patented Case
Parent 13/194,871 Patented
Parent 12/317,497 Patented
Child 14/834,550 Patented
Last Updated: 4 years, 4 months ago
Date # Transaction