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METHOD AND APPARATUS FOR CONNECTING TUBULARS USING A TOP DRIVE

11/560,211 | U.S. Patent Application

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Location ELECTRONIC
Filed Nov. 15, 2006
Examiner FRANK TSAY
Class 166
Art Group 3676
Patent No. 7,353,880
Case Type Utility - 166/379000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 11/288,976 Patented
Parent 10/738,950 Patented
Parent 10/354,226 Patented
Parent 09/762,698 Patented
Parent PCT/GB99/02704 -
Child 12/99,682 Abandoned
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Last Updated: 2 years, 2 months ago
Date # Transaction