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CHAINRING

90/13,715 | U.S. Patent Application

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Location ELECTRONIC
Filed March 31, 2016
Examiner WILLIAM CHARLES DOERRLER
Class 474
Art Group 3993
Case Type Re-Examination - 474/156000
Status Response after Final Action Received
Parent 13/311,735 Patented
Last Updated: 4 years, 2 months ago
Date # Transaction