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CLOSED CAPTION TAGGING SYSTEM

12/572,023 | U.S. Patent Application

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Location ELECTRONIC
Filed Oct. 1, 2009
Examiner DAVID E HARVEY
Class 386
Art Group 2481
Patent No. 8,453,193
Case Type Utility - 386/291000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 11/182,135 Patented
Parent 09/665,921 Patented
Parent 60/154,713 Expired
Parent 09/126,071 Patented
Child 13/267,855 Patented
Child 13/459,995 Patented
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Last Updated: 2 years, 3 months ago
Date # Transaction