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System and method for authentication of items

  • US 20020178363A1
  • Filed: 04/05/2002
  • Published: 11/28/2002
  • Est. Priority Date: 04/13/2001
  • Status: Abandoned Application
First Claim
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1. A system for authentication of an item, comprising:

  • a substantially invisible watermark secured to the item for uniquely identifying the item, wherein the watermark is nonremovable and includes a substantially invisible authentication code for identifying the item;

    a unique identification code associated with the item, wherein the identification code differs from the authentication code;

    a storage area including owner identification information for linking the item to an owner, wherein the identification code is linked to the authentication code of the item and to the owner identification information; and

    wherein entry of data which matches the linked owner identification information, the authentication code and the identification code in the storage area authenticates the ownership and certifies the authenticity of the item.

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