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Apparatus, system, and method for preventing fraudulent reuse of a voucher

  • US 20060047570A1
  • Filed: 09/02/2004
  • Published: 03/02/2006
  • Est. Priority Date: 09/02/2004
  • Status: Abandoned Application
First Claim
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1. An apparatus to prevent fraudulent reuse of a voucher, the apparatus comprising:

  • a reader configured to read an identifier connected to a voucher;

    an authentication module configured to validate the voucher; and

    an invalidation module configured to invalidate the identifier responsive to expiration of the voucher.

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