US Patent 7310417 Restricted voice routing

Patent 7310417 was granted and assigned to Sprint on December, 2007 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Sprint

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

73104170

Patent Inventor Names

Fred S. Cook0

Date of Patent

December 18, 2007

Patent Application Number

102942900

Date Filed

November 14, 2002

Patent Primary Examiner

‌

Quynh H. Nguyen

Patent abstract

An enhanced AIN telephone system that can screen incoming calls during predetermined time periods and block some calls while allowing selected calls to be completed.

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