ad9678f8_ystem_and_method___Patents_com__Description
[Patent #] US-7,992,202 [Description] 
Apparatus and method for inputting graphical password using wheel interface in embedded system Provided are an apparatus and method for inputting a graphical password that use representative pictures and elemental pictures of a graphic to form a graphical...
Patents filed at Aug 02 2011 | Message service indication system and method | Patents.com