US Patent 7536191 Push-to-talk communications in computing environments
Patent 7536191 was granted and assigned to Microsoft on May, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
July 1, 2005
Date of Patent
May 19, 2009
Patent Application Number
11172658
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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