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PROCESSING AUDIO OR VIDEO CONTENT WITH MULTIPLE WATERMARK LAYERS

12/555,618 | U.S. Patent Application

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Location ELECTRONIC
Filed Sept. 8, 2009
Examiner DAVID YIUK JUNG
Class 713
Art Group 2431
Patent No. 8,103,879
Case Type Utility - 713/176000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 11/153,520 Patented
Parent 10/17,679 Abandoned
Parent 60/256,628 Expired
Parent 60/336,209 Expired
Parent 09/186,962 Patented
Parent 08/649,419 Patented
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Last Updated: 9 months ago
Date # Transaction