US Patent 7639160 Railway beacon and related production method
Patent 7639160 was granted and assigned to Ansaldo STS on December, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 1, 2004
Date of Patent
December 29, 2009
Patent Application Number
10581383
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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