Assignee

MEDIASEC TECHNOLOGIES LLC

US·1 granted patent·266 citations·filing 2001–2001

Technology mixG06F1 G06T1 G07D1 H04N1

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0196US6487301B1Digital authentication with digital and analog documentsMEDIASEC TECHNOLOGIES LLC·Filed 2001·Granted Nov 26, 2002·266 cites·18 claims

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