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HANDHELD INPUT/OUTPUT DEVICE PROVIDING ENHANCED USER INTERFACE FOR A MOBILE TELEPHONE

11/849,454 | U.S. Patent Application

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Location ELECTRONIC
Filed Sept. 4, 2007
Examiner STEPHEN M D AGOSTA
Class 455
Art Group 2617
Patent No. 7,477,919
Case Type Utility - 455/557000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 11/295,332 Patented
Last Updated: 2 years, 4 months ago
Date # Transaction