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RADIO FREQUENCY IDENTIFICATION DEVICE

  • US 20030106931A1
  • Filed: 12/10/2001
  • Published: 06/12/2003
  • Est. Priority Date: 12/10/2001
  • Status: Active Grant
First Claim
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1. A system for tracking articles in a manufacturing environment comprising:

  • a plurality of identification cards attached to said articles, said identification cards including memory and wireless connections for transmitting information about said articles;

    a portable reader wand with memory and a wireless connection for transmitting information about said articles to and from said identification cards;

    a central computer with a database of information about said articles; and

    an interruptible connection between said portable reader wand and said central database for transmitting information about said articles.

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