Security device and system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Jul 13, 2006
app pub date -
Sep 10, 2003
filing date -
Sep 10, 2002
priority date (Note) -
Abandoned
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Abstract
Disclosed in a security device (700) comprising two or more magnetic elements (702). The magnetic elements (702) are responsive to an applied magnetic field to provide a characteristic response that is difficult to reproduce. The security device (700) finds application in detecting forgeries.
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