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METHOD AND SYSTEM FOR COLLECTING AND DISPLAYING AGGREGATE PRESENCE INFORMATION FOR MOBILE MEDIA PLAYERS

10/477,049 | U.S. Patent Application

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Location ELECTRONIC
Filed Nov. 7, 2003
Examiner KENNY S LIN
Class 709
Art Group 2152
Patent No. 7,433,922
Case Type Utility - 709/205000
Status Patented Case
Parent PCT/US02/14594 Published
Parent 60/290,592 Expired
Last Updated: 6 years, 1 month ago
Date # Transaction