Handheld input/output device providing enhanced user interface for a mobile telephone | Patent Number 07477919
US 07477919 B2Filled DateSep 4, 2007
Priority DateJan 23, 2006
Publication DateJan 31, 2008
Expiration DateJan 13, 2017
Inventor/ApplicantsPeter Warren
ExaminesD AGOSTA, STEPHEN M
Art Unit2617
Technology Center2600
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