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MONO-DIAMETER WELLBORE CASING

11/134,013 | U.S. Patent Application

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Location ELECTRONIC
Filed May 20, 2005
Examiner HOANG C DANG
Class 166
Art Group 3672
Patent No. 7,410,000
Case Type Utility - 166/380000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 10/465,835 Patented
Last Updated: 6 years, 5 months ago
Date # Transaction