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PERSONALIZED AUDIO SYSTEM AND METHOD

11/371,946 | U.S. Patent Application

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Location ELECTRONIC
Filed March 10, 2006
Examiner JUNGWON CHANG
Class 709
Art Group 2454
Patent No. 7,555,539
Case Type Utility - 709/219000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 09/800,956 Patented
Parent 60/187,894 Expired
Child 11/783,426 Patented
Child 12/425,816 Patented
Child 12/826,863 Patented
Child 14/107,262 Patented
Last Updated: 2 years, 7 months ago
Date # Transaction