Registers – Coded record sensors – Particular sensor structure
Reexamination Certificate
2008-02-29
2011-11-08
Frech, Karl D. (Department: 2887)
Registers
Coded record sensors
Particular sensor structure
C235S462100
Reexamination Certificate
active
08052058
ABSTRACT:
A method of identifying or authenticating a product by providing an analog identification indicia including a randomized pattern of identification features on a first part of the product wherein one or more attributes of the randomized pattern of identification features correspond to an item identifier. A digital identification record is provided on a second part of the product including an encoded digital version of the item identifier. The product is viewed from two angles and confirmation of the information from both angles assures product authenticity.
REFERENCES:
patent: 7309011 (2007-12-01), He
patent: 2004/0023711 (2004-02-01), Knapp
patent: 2006/0095778 (2006-05-01), He et al.
Frech Karl D.
Symbol Technologies Inc.
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