US Patent D665687 Elevator indicator
Patent D665687 was granted and assigned to Otis Elevator Company on August, 2012 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
September 23, 2011
Date of Patent
August 21, 2012
Patent Application Number
29402477
Patent Inventor Names
Se Heon Lee
0
Han Woo Lee
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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