Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
July 24, 2007
Patent Application Number
10466282
Date Filed
February 4, 2002
Patent Primary Examiner
Patent abstract
This invention provides a display device that can be updated via a communications network. In an improved version the advertising material used to update the device depends upon a called number dialled on a telephone which is associated with the device.
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