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CHAINRING

90/13,747 | U.S. Patent Application

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Location ELECTRONIC
Filed May 13, 2016
Examiner JOSEPH A KAUFMAN
Class 474
Art Group 3993
Case Type Re-Examination - 474/156000
Status Reexamination Certificate Issued
Parent 14/102,013 Patented
Parent 13/311,735 Patented
Last Updated: 4 years, 2 months ago
Date # Transaction