US Patent 7920862 System and method for improved IMEI registration
Patent 7920862 was granted and assigned to Nextel Communications on April, 2011 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
September 19, 2006
Date of Patent
April 5, 2011
Patent Application Number
11523862
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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