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DEVICE INDEPENDENT TEXT CAPTIONED TELEPHONE SERVICE

14/988,407 | U.S. Patent Application

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Location ELECTRONIC
Filed Jan. 5, 2016
Examiner STELLA L WOO
Class 379
Art Group 2656
Patent No. 10,469,660
Case Type Utility - 379/052000
Status Patented Case
Parent 14/553,291 Patented
Parent 13/790,420 Patented
Parent 12/102,057 Patented
Parent 11/391,141 Patented
Parent 60/695,099 Expired
Child 16/559,172 Pending
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Last Updated: 5 years, 3 months ago
Date # Transaction