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COMPOSITE FRAC BALL

13/327,723 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 15, 2011
Examiner DAVID P. CARROLL
Class 166
Art Group 3676
Case Type Utility - 166/284000
Status Abandoned -- Failure to Respond to an Office Action
Parent 61/452,276 Expired
Parent 61/531,518 Expired
Child 14/39,500 Abandoned
Last Updated: 5 years, 10 months ago
Date # Transaction