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EARPIECE POSITIONING AND RETAINING

12/860,573 | U.S. Patent Application

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Location ELECTRONIC
Filed Aug. 20, 2010
Examiner AMIR HOSSEIN ETESAM
Class 381
Art Group 2655
Patent No. 8,311,253
Case Type Utility - 381/328000
Status Patented Case
Parent 61/374,107 Expired
Child PCT/US11/48233 Published
Last Updated: 3 years ago
Date # Transaction