Secure document printing
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Oct 18, 2011
Grant Date -
Apr 29, 2004
app pub date -
Aug 6, 2003
filing date -
Aug 6, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
A document security system for securely printing documents that are uniquely marked on each page of ordinary or specialized paper with a security mark such that copying and or alteration is prevented, the security mark comprising information relating to the document and further being unique to each page having specific information relating to each page of the document.
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