DH

Dennis Hanvey

OE Otis Elevator: 1 patents #50 of 167Top 30%
Overall (2017): #442,065 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9624071 Elevator passenger interface including special assistance features John Eschenbrenner, Michael P. Flynn 2017-04-18