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Token array and method employing authentication tokens bearing scent formulation information

  • US 7,108,190 B2
  • Filed: 02/28/2003
  • Issued: 09/19/2006
  • Est. Priority Date: 02/28/2003
  • Status: Expired due to Fees
First Claim
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1. A token array comprising a plurality of authentication tokens, each of said tokens bearing at least two scent components, said array comprising at least two fractions, each of said fractions comprising at least one token that includes scent formulation information, each of the tokens in each of said fractions have similar scent formulation information and each of said tokens in each of said fractions having dissimilar scent formulation information from tokens in other fractions;

  • anda token array comprising said scent components being carried in gelatin matrix.

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