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METHOD AND DEVICE FOR PERSONALIZED HEARING

11/942,370 | U.S. Patent Application

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Location ELECTRONIC
Filed Nov. 19, 2007
Examiner BRIAN ENSEY
Class 381
Art Group 2656
Patent No. 8,774,433
Case Type Utility - 381/318000
Status Patented Case
Parent 60/866,420 Expired
Child 14/279,314 Patented
Child 14/279,315 Patented
Child 15/144,741 Patented
Last Updated: 1 week, 2 days ago
Date # Transaction