FD

Felix Benjamin Donath

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #2,922,805 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10155640 Elevator system using rescue storage device for increased power Juergen Gewinner, Peter Herkel, Daryl J. Marvin 2018-12-18