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EARPIECE POSITIONING AND RETAINING

13/817,257 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 15, 2013
Examiner SUHAN NI
Class 381
Art Group 2656
Patent No. 8,989,426
Case Type Utility - 381/380000
Status Patented Case
Parent PCT/US11/47767 Published
Parent 12/860,531 Patented
Parent 61/374,107 Expired
Child 14/84,143 Patented
Child 14/553,350 Patented
Child 14/553,386 Patented
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Last Updated: 3 years, 2 months ago
Date # Transaction