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US Patent 8917821 Device independent text captioned telephone service

Patent 8917821 was granted and assigned to Ultratec, Inc. on December, 2014 by the United States Patent and Trademark Office.

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Patent

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Current Assignee

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Ultratec, Inc.

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

8917821

Date of Patent

December 23, 2014

Patent Application Number

13790420

Date Filed

March 8, 2013

Patent Citations Received

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US Patent 11895257 Text assisted telephony on wireless device method and apparatus

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US Patent 12136425 Semiautomated relay method and apparatus

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US Patent 12088953 Captioning communication systems

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US Patent 12137183 Semiautomated relay method and apparatus

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US Patent 12136426 Semiautomated relay method and apparatus

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US Patent 11664029 Semiautomated relay method and apparatus

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US Patent 11688401 Transcription presentation of communication sessions

Patent Primary Examiner

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Stella Woo

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