US Patent 7520427 Method of operating a ticketing system
Patent 7520427 was granted and assigned to British Airways PLC on April, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
November 21, 2005
Date of Patent
April 21, 2009
Patent Application Number
11282478
Patent Citations Received
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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