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Barcoded indicators for quality management

  • US 9,710,743 B2
  • Filed: 03/08/2016
  • Issued: 07/18/2017
  • Est. Priority Date: 06/10/2008
  • Status: Active Grant
First Claim
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1. A barcoded indicator operative to provide a machine-readable indication of exceedance of at least one threshold by at least one product quality affecting parameter, said barcoded indicator comprising:

  • a first barcode including a first plurality of barcode bars and at least one first colorable area,at least a second barcode including a second plurality of barcode bars and at least a second colorable area, anda coloring agent located at a first location on said indicator; and

    a coloring agent pathway operative to allow said coloring agent to move from said first location to said first and second colorable areas for coloring thereof.

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