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Reexamination of Patent No. 7,219,744, Method and Apparatus For Connecting Tubulars Using A Top Drive

95/1,114 | U.S. Patent Application

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Location ELECTRONIC
Filed Nov. 18, 2008
Examiner MATTHEW C GRAHAM
Class 166
Art Group 3993
Case Type Re-Examination - 166/077520
Status Reexamination Certificate issued
Original Case 11/288,976 Patented
Parent 10/738,950 Patented
Parent 10/354,226 Patented
Parent 09/762,698 Patented
Parent PCT/GB99/02704 -
Child 9818366.8
Last Updated: 3 years, 7 months ago
Date # Transaction