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METHOD OF USING A PERSONAL DIGITAL STEREO PLAYER

11/557,317 | U.S. Patent Application

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Location ELECTRONIC
Filed Nov. 7, 2006
Examiner TAN X DINH
Class 369
Art Group 2627
Patent No. 7,817,502
Case Type Utility - 369/030050
Status Application Involved in Court Proceedings
Parent 10/610,178 Patented
Parent 09/641,069 Patented
Parent 09/111,989 Patented
Parent 60/51,999 Expired
Child 12/855,510 Patented
Child 13/93,600 Patented
Last Updated: 3 years ago
Date # Transaction