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PERSONALIZED AUDIO SYSTEM AND METHOD

13/296,039 | U.S. Patent Application

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Location ELECTRONIC
Filed Nov. 14, 2011
Examiner JUNGWON CHANG
Class 709
Art Group 2454
Patent No. 8,463,870
Case Type Utility - 709/217000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 11/928,932 Patented
Parent 10/98,482 Patented
Parent 09/800,956 Patented
Parent 60/187,894 Expired
Child 13/913,064 Patented
Child 15/160,763 Abandoned
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Last Updated: 4 months, 4 weeks ago
Date # Transaction