US Patent 7688731 Traffic congestion
Patent 7688731 was granted and assigned to Nokia on March, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
November 20, 2001
Date of Patent
March 30, 2010
Patent Application Number
10450960
Patent Citations Received
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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