Product information display body and product authentication method
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United States of America Patent
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N/A
Issued Date -
Jul 19, 2007
app pub date -
Aug 27, 2003
filing date -
Aug 27, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
There is provided an economical product information display body A capable of increasing credibility of the product information and sufficiently assuring product reliability and safety at a low cost. The display body A is attached to a product and has a visible information display C relating to the product and invisible information identification means D. The invisible information identification means D is composed of an information presenting substance consisting of one or more elements emitting fluorescence when radiated by an electromagnetic wave of a particular wavelength range or a compound consisting of two or more elements or a substance including these elements or a compound. One or more information of the product information display by the visible information display is correlated to the information presenting substance.
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