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System and Method of Progressive Hearing Device Adjustment

13/85,016 | U.S. Patent Application

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Location ELECTRONIC
Filed April 12, 2011
Examiner TAUNYA A MCCARTY
Class 381
Art Group 2651
Case Type Utility - 381/314000
Status Patented Case
Parent 61/323,841 Expired
Parent 61/350,759 Expired
Last Updated: 1 year, 6 months ago
Date # Transaction