AUTHENTICATION METHOD AND DEVICE FOR PROTECTING MANUFACTURED GOODS
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United States of America Patent
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Issued Date -
Oct 6, 2011
app pub date -
Jun 13, 2008
filing date -
Jun 13, 2008
priority date (Note) -
Abandoned
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Abstract
The present invention is related to a method for the authentication of an article comprising the steps of generating identification data about an article, geometrical coding the identification data to form one geometric coding, incorporating the geometrical coding into a random pattern to forman authentication pattern, and embedding physically the authentication pattern onto the surface of the article to create a specific roughness.
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