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DIGITALLY WATERMARKING HOLOGRAMS FOR IDENTITY DOCUMENTS

10/465,769 | U.S. Patent Application

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Location ELECTRONIC
Filed June 18, 2003
Examiner SHERVIN K NAKHJAVAN
Class 382
Art Group 2621
Patent No. 6,882,737
Case Type Utility - 382/100000
Status Patented Case
Parent 09/923,762 Patented
Parent 09/741,779 Abandoned
Child 11/90,968 Patented
Last Updated: 4 years, 7 months ago
Date # Transaction