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VOID PANTOGRAPH SOFTWARE PDF
Google Patents Method and system for producing authenticable digitally printed documents with security features and printing softwareÄownload PDF Info Publication number US20100321738A1 US20100321738A1 US12/456,712 US45671209A US2010321738A1 US 20100321738 A1 US20100321738 A1 US 20100321738A1 US 45671209 A US45671209 A US 45671209A US 2010321738 A1 US2010321738 A1 US 2010321738A1 Authority US United States Prior art keywords void pantograph document resilient security feature feature Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US20100321738A1 - Method and system for producing authenticable digitally printed documents with security features and printing software
US20100321738A1 - Method and system for producing authenticable digitally printed documents with security features and printing software