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METHOD FOR TRANSFERRING DRILLING ENERGY TO A CUTTING MEMBER AND METHOD OF CONSTRUCTING A DRILLING ENERGY TRANSFER MEMBER

10/91,153 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed March 4, 2002
Examiner DAVID P BRYANT
Class 029
Art Group 3726
Patent No. 6,526,645
Case Type Utility - 029/435000
Status Patented Case
Parent 09/918,690 Patented
Parent 09/224,557 Patented
Parent 60/70,081 Expired
Last Updated: 4 years, 5 months ago
Date # Transaction