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Card system

  • US 20040139018A1
  • Filed: 03/11/2004
  • Published: 07/15/2004
  • Est. Priority Date: 07/13/2000
  • Status: Abandoned Application
First Claim
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1. A card system including a plurality of component infrastructures, said component infrastructures each having core components of said system, said infrastructures having a hierarchal relationship such that one infrastructure is dependent on components of a lower infrastructure, and said core components being configurable for different card transaction applications.

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