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DIGITAL AUTHENTICATION WITH DIGITAL AND ANALOG DOCUMENTS

10/656,930 | U.S. Patent Application

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Location ELECTRONIC
Filed Sept. 4, 2003
Examiner VENKATANARAY PERUNGAVOOR
Class 713
Art Group 2432
Patent No. 7,770,013
Case Type Utility - 713/176000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 10/164,899 Patented
Parent 09/198,022 Patented
Parent 08/763,847 Patented
Parent 08/512,993 Abandoned
Parent 09/775,934 Patented
Parent 09/625,577 Patented
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Last Updated: 4 years, 9 months ago
Date # Transaction