PS

Phillip Schedl

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #2,957,182 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9718646 Chain drive system with polygon compensation Walter Srb-Gaffron, Martin Michalke 2017-08-01