US Patent 7436936 VoIP call through tester
Patent 7436936 was granted and assigned to Level 3 Communications on October, 2008 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
February 22, 2005
Date of Patent
October 14, 2008
Patent Application Number
11064415
Patent Inventor Names
Gregory Keith Brown
0
Thomas S. Traylor
0
Richard D. Terpstra
0
Andrew B. Lundgren
0
John Thomas Ward
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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