US Patent 8218736 Methods and systems for confirming message delivery
Patent 8218736 was granted and assigned to CallWave on July, 2012 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 5, 2007
Date of Patent
July 10, 2012
Patent Application Number
11951106
Patent Inventor Names
David C. McClintock
0
David S. Trandal
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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