SS

Stephanie A. Szekeres

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #3,862,240 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5159163 Elevator management system time based security Zuhair S. Bahjat, Michael Appelt 1992-10-27