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PRINTING MEDIA AND METHODS EMPLOYING DIGITAL WATERMARKING

12/858,240 | U.S. Patent Application

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Location ELECTRONIC
Filed Aug. 17, 2010
Examiner ANDREW W JOHNS
Class 382
Art Group 2624
Patent No. 8,023,696
Case Type Utility - 382/100000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 11/557,832 Patented
Parent 11/51,442 Patented
Parent 09/811,366 Patented
Parent 09/127,502 Patented
Parent 08/967,693 Patented
Parent 08/614,521 Patented
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Last Updated: 4 years, 6 months ago
Date # Transaction