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Copy-resistant security paper
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Patent number 7,625,613
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Issue date Dec 1, 2009
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Verify First Technologies, Inc.
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George K. Phillips
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Security document with nano-pattern
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Patent number 6,692,030
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Issue date Feb 17, 2004
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Verify First Technologies, Inc.
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George K. Phillips
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Variable density verification
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Patent number 6,665,406
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Issue date Dec 16, 2003
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Verify First Technologies, Inc.
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George K. Phillips
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Variable density verification
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Patent number 6,396,927
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Issue date May 28, 2002
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Verify First Technologies, Inc.
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George K. Phillips
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Chemically encoded security papers
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Patent number 6,082,775
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Issue date Jul 4, 2000
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Verify First Technologies, Inc.
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George K. Phillips
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Tamper resistant validation marks
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Patent number 5,762,378
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Issue date Jun 9, 1998
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Verify First Technologies, Inc.
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George K. Phillips
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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