Download Docs
Export

DOWNHOLE SUB WITH HYDRAULICALLY ACTUABLE SLEEVE VALVE

16/14,926 | U.S. Patent Application

Interested in this case?

Request a Demo Track this case, and find millions of cases like it, let us show you how.
Location ELECTRONIC
Filed June 21, 2018
Examiner CATHERINE A LOIKITH
Class 166
Art Group 3674
Patent No. 10,704,362
Case Type Utility - 166/374000
Status Patented Case
Parent 14/273,989 Patented
Parent 12/914,731 Patented
Parent PCT/CA2009/000599 -
Parent 12/405,185 Abandoned
Parent 61/48,797 Expired
Parent 61/287,150 Expired
Last Updated: 2 years, 6 months ago
Date # Transaction