Download Docs
Export

METHOD AND APPARATUS FOR WELLBORE FLUID TREATMENT

12/208,463 | 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 Sept. 11, 2008
Examiner KENNETH L THOMPSON
Class 166
Art Group 3672
Patent No. 7,748,460
Case Type Utility - 166/317000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 11/403,957 Patented
Parent 10/604,807 Patented
Parent 60/404,783 Expired
Child 12/830,410 Abandoned
Child 12/830,412 Patented
Child 13/455,291 Patented
Show All
Last Updated: 1 year, 11 months ago
Date # Transaction