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PERSONALIZED MODULAR HEADPHONE SYSTEM AND METHOD

14/93,368 | U.S. Patent Application

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Location ELECTRONIC
Filed Nov. 29, 2013
Examiner PING LEE
Class 381
Art Group 2654
Patent No. 9,226,060
Case Type Utility - 381/309000
Status Patented Case
Parent 61/731,083 Expired
Last Updated: 1 year, 2 months ago
Date # Transaction