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TILE-BASED DIGITAL WATERMARKING TECHNIQUES

09/408,886 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Sept. 29, 1999
Examiner JOSE L COUSO
Class 382
Art Group 2621
Patent No. 6,879,701
Case Type Utility - 382/100000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 09/186,962 Patented
Parent 08/649,419 Patented
Parent 08/637,531 Patented
Parent PCT/US96/06618 -
Parent 08/534,005 Patented
Parent 08/512,993 Abandoned
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Last Updated: 4 years, 7 months ago
Date # Transaction