US Patent 7487861 Elevator traffic control
Patent 7487861 was granted and assigned to Otis Elevator Company on February, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
August 6, 2003
0
Date of Patent
February 10, 2009
0
Patent Application Number
10564865
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Patent Citations Received
Patent Inventor Names
David J. Sirag, Jr.
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Robert LaBarre
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Patent Jurisdiction
Patent Number
Patent Primary Examiner
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