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Apparatuses, methods, and computer programs for displaying information on signs

  • US 20020111146A1
  • Filed: 10/02/2001
  • Published: 08/15/2002
  • Est. Priority Date: 07/18/2000
  • Status: Abandoned Application
First Claim
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1. A computer readable data structure recorded in machine readable memory comprising separate data on a number of pedestrians available to see a publicly displayed message from each of a plurality of physical locations at each of a plurality of different times of day.

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