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System and method for controlling outdoor signs

  • US 20070074433A1
  • Filed: 10/14/2005
  • Published: 04/05/2007
  • Est. Priority Date: 10/14/2005
  • Status: Abandoned Application
First Claim
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1. A system for controlling outdoor signs, comprising:

  • an electronic sign having a price that is controllable;

    a controller sending a price signal that controls the price on the outdoor sign; and

    a feedback system that determines if the outdoor sign is operative.

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