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Rotary drag bit

60/897,457 | U.S. Patent Application

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Location ELECTRONIC
Filed Jan. 25, 2007
Status Provisional Application Expired
Child 12/19,814 Patented
Child 12/20,399 Abandoned
Child PCT/US08/52108 Published
Child 12/20,492 Patented
Child PCT/US08/52128 Published
Child PCT/US08/00914 Published
Last Updated: 4 years, 2 months ago
Date # Transaction