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PERSONAL DIGITAL STEREO PLAYER HAVING CONTROLLABLE TOUCH SCREEN

13/93,600 | U.S. Patent Application

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Location ELECTRONIC
Filed April 25, 2011
Examiner QUAN ZHEN WANG
Class 369
Art Group 2684
Patent No. 8,400,888
Case Type Utility - 369/030300
Status Patented Case
Parent 12/855,510 Patented
Parent 11/557,317 Patented
Parent 10/610,178 Patented
Parent 09/641,069 Patented
Parent 09/111,989 Patented
Parent 60/51,999 Expired
Last Updated: 1 year ago
Date # Transaction