Identification document having embedding information related to the subject
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 11, 2001
Grant Date -
N/A
app pub date -
Dec 3, 1999
filing date -
Dec 3, 1999
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An identification document for a subject includes a substrate and a visual image formed on the substrate or a recording layer over the substrate, such visual image including an identifiable first area. The identification document further includes invisible but retrievable embedded information formed in the identifiable first area but not formed in a second area of the visual image, such embedded information related to the subject or the use of the identification document.
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Family
International Classification(s)
Cited Art Landscape
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