Download Docs
Export

CLOSED CAPTION TAGGING SYSTEM

13/253,913 | U.S. Patent Application

Interested in this case?

Request a Demo Track this case, and find millions of cases like it, let us show you how.
Location ELECTRONIC
Filed Oct. 5, 2011
Examiner DAQUAN ZHAO
Class 386
Art Group 2484
Patent No. 8,781,298
Case Type Utility - 386/241000
Status Patented Case
Parent 11/182,876 Patented
Parent 09/126,071 Patented
Parent 09/665,921 Patented
Parent 60/154,713 Expired
Last Updated: 4 years, 10 months ago
Date # Transaction