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DEVICE INDEPENDENT TEXT CAPTIONED TELEPHONE SERVICE

12/102,057 | U.S. Patent Application

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Location ELECTRONIC
Filed April 14, 2008
Examiner STELLA L WOO
Class 379
Art Group 2656
Patent No. 8,416,925
Case Type Utility - 379/052000
Status Patented Case
Parent 11/391,141 Patented
Parent 60/695,099 Expired
Child PCT/US09/40523 Published
Child 13/790,420 Patented
Child 14/553,291 Patented
Child 14/988,407 Patented
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Last Updated: 3 years, 4 months ago
Date # Transaction