Security device and system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Issued Date -
Dec 22, 2005
app pub date -
Mar 10, 2005
filing date -
Sep 10, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A security device (100) comprises at least one magnetic element (102). The magnetic element (102) is responsive to an applied magnetic field to provide a characteristic response. The characteristic response can be used to identify a particular security device (100) when interrogated by a security system, thereby aiding in prevention of copying of the security device (100).
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