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Method and Apparatus for in-Ear Canal Sound Suppression

16/258,015 | U.S. Patent Application

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Location ELECTRONIC
Filed Jan. 25, 2019
Examiner CON P TRAN
Class 381
Art Group 2654
Patent No. 10,812,660
Case Type Utility - 381/071110
Status Patented Case
Parent 14/943,001 Patented
Parent 12/245,316 Patented
Parent 12/115,349 Patented
Parent 60/916,271 Expired
Child 16/992,861 Pending
Last Updated: 3 years, 10 months ago
Date # Transaction