US Patent 8904708 Door zone protection
Patent 8904708 was granted and assigned to Otis Elevator Company on December, 2014 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
May 21, 2008
0
Date of Patent
December 9, 2014
0
Patent Application Number
12991481
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Patent Inventor Names
Bryan Siewert
0
Joseph Zacchio
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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