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System and method for quality management utilizing barcode indicators

  • US 10,776,680 B2
  • Filed: 05/10/2019
  • Issued: 09/15/2020
  • Est. Priority Date: 06/10/2008
  • Status: Active Grant
First Claim
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1. A barcoded quality indicator, operative to provide a machine-readable indication of exceedance of at least one threshold, comprising:

  • a first barcode being machine-readable following activation thereof and prior to exceedance of said at least one threshold, said first barcode not being machine-readable prior to activation thereof, and not being machine-readable following exceedance of said at least one threshold; and

    a second barcode not being machine-readable prior to activation thereof and exceedance of said at least one threshold and being machine readable following activation thereof and exceedance of said at least one threshold.

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