WS

Walter Srb-Gaffron

OE Otis Elevator: 4 patents #7 of 167Top 5%
Overall (2017): #35,497 of 506,227Top 8%
4
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9850098 Polygon compensation coupling system for chain and sprocket driven systems Alexander Turek, Philipp Schedl 2017-12-26
9718646 Chain drive system with polygon compensation Martin Michalke, Phillip Schedl 2017-08-01
9599201 Polygon compensation coupling for chain and sprocket driven systems Alexander Turek 2017-03-21
9556005 Self-clamping handrail drive Alexander Turek, Rainer Stummer 2017-01-31