US Patent 10486938 Elevator service request using user device
Patent 10486938 was granted and assigned to Otis Elevator Company on November, 2019 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 1, 2016
1
Date of Patent
November 26, 2019
1
Patent Applicant
Patent Application Number
15366148
1
Patent Inventor Names
Yew H. Leong
1
Sheryl Brothers
1
Staci Weixlmann
1
Sylvia Stone
1
Emily Baldi
1
Harrison Daniels
1
Kelly Martin Dubois
1
Paul A. Simcik
1
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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