Captioned telephone service | Patent Publication Number 20160105554

US 20160105554 A1
Patent NumberUS 10491746 B2
Application Number14969507
Filled DateDec 15, 2015
Priority DateFeb 18, 2004
Publication DateApr 14, 2016
Original AssigneeUltratech International
Current AssigneeUltratech International
Inventor/ApplicantsKEVIN R. COLWELL
ROBERT M. ENGELKE
TROY D. VITEK
Robert M Engelke
Kevin R Colwell
Troy D Vitek
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