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HYDRAULIC OPEN HOLE PACKER

12/495,455 | U.S. Patent Application

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Location ELECTRONIC
Filed June 30, 2009
Examiner KENNETH L THOMPSON
Class 166
Art Group 3672
Patent No. 7,832,472
Case Type Utility - 166/191000
Status Patented Case
Parent 12/58,337 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
Last Updated: 2 weeks, 2 days ago
Date # Transaction