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Portable card authorizer

  • US 5,850,077 A
  • Filed: 05/09/1996
  • Issued: 12/15/1998
  • Est. Priority Date: 05/09/1996
  • Status: Expired due to Term
First Claim
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1. A portable unit for authorizing card purchases, comprising:

  • a card reader;

    a wireless transceiver configured to transmit a card authorization request and receiving a card transaction approval; and

    an alert mechanism for informing a service person that a card transaction has been completed in which said alert mechanism is activated when a signature to a document is applied.

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