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PERSONALIZED AUDIO SYSTEM AND METHOD

10/98,482 | U.S. Patent Application

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Location ELECTRONIC
Filed March 18, 2002
Examiner JUNGWON CHANG
Class 709
Art Group 2154
Patent No. 7,321,923
Case Type Utility - 709/217000
Status Patented Case
Parent 09/800,956 Patented
Parent 60/187,894 Expired
Child 11/928,904 Patented
Child 11/928,932 Patented
Child 11/928,959 Patented
Child 13/296,039 Patented
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Last Updated: 4 years, 1 month ago
Date # Transaction