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RF-BASED ELECTRONIC SYSTEM AND METHOD FOR AUTOMATIC CROSS-MARKETING PROMOTIONAL OFFERS AND CHECK-OUTS

  • US 20110137715A1
  • Filed: 11/02/2010
  • Published: 06/09/2011
  • Est. Priority Date: 12/30/2003
  • Status: Abandoned Application
First Claim
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1-39. -39. (canceled)

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