Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 9, 2007
Patent Application Number
10757600
Date Filed
January 15, 2004
Patent Primary Examiner
Patent abstract
Methods and systems are disclosed which relate to listing classified advertising via interface surfaces printed with information and coded data. The coded data, encoded visibly or invisibly, may be queried by an appropriate sensing device. The sensing device communicates with a computer system. Together, the interface surfaces, sensing device and computer system are capable of effecting classified listing search transactions over a network.
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