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ENHANCED DELIVERY OF AUDIO DATA FOR PORTABLE PLAYBACK

11/431,695 | U.S. Patent Application

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Location ELECTRONIC
Filed May 9, 2006
Examiner WEN TAI LIN
Class 709
Art Group 2454
Patent No. 8,423,626
Case Type Utility - 709/219000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 10/374,310 Abandoned
Parent 09/613,025 Patented
Parent 09/124,584 Abandoned
Parent 08/643,963 Patented
Parent 08/450,818 Patented
Child 12/272,059 Abandoned
Last Updated: 4 years, 4 months ago
Date # Transaction