US Patent 7401685 Elevator testing system
Patent 7401685 was granted and assigned to Kone (volcano) on July, 2008 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
April 13, 2007
Date of Patent
July 22, 2008
Patent Application Number
11785013
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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