US Patent 7899869 Broadcasting in chat system without topic-specific rooms
Patent 7899869 was granted and assigned to Google on March, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
March 22, 2007
Date of Patent
March 1, 2011
Patent Application Number
11728318
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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