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Method and apparatus for tracing components of a production chain

  • US 20040078289A1
  • Filed: 08/14/2003
  • Published: 04/22/2004
  • Est. Priority Date: 02/19/2001
  • Status: Active Grant
First Claim
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1. A method of tracking, at a remote central information store, elements in a production chain, the chain comprising a plurality of processes, each process having one or more input ingredients and one or more output products, and the central information store being remote from the location of at least one of the processes, the method comprising carrying out the following steps in respect of each of the processes:

  • (1) recording at the remote central information store, via a telecommunications link, an identifier identifying each of the input ingredients of the process;

    (2) marking each of the output products of the process with a respective identifier; and

    (3) recording at the remote central information store, via a telecommunications link, the identifiers of each of the output products.

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