Download Docs
Export
Print

TUBULAR LINER FOR WELLBORE CASING

10/418,687 | U.S. Patent Application

Interested in this case?

To schedule a demo, contact us at sales@docketalarm.com. Track this case, and find millions of cases like it, let us show you how.
Location ELECTRONIC
Filed April 18, 2003
Examiner ZAKIYA W BATES
Class 166
Art Group 3676
Patent No. 7,021,390
Case Type Utility - 166/384000
Status Patented Case
Parent 09/852,026 Patented
Parent 09/454,139 Patented
Parent 60/111,293 Expired
Child 11/84,788 Patented
Child 10/465,835 Patented
Last Updated: 6 years, 3 months ago
Date # Transaction