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Hexagonal, information encoding article, process and system

  • US 4,874,936 A
  • Filed: 04/08/1988
  • Issued: 10/17/1989
  • Est. Priority Date: 04/08/1988
  • Status: Expired due to Term
First Claim
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1. An optically readable label for storing encoded information comprising a multiplicity of information-encoded hexagons contiguously arranged in a honeycomb pattern, each hexagon having one of at least two different optical properties.

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