Inventor
SEEHAUSEN KLAUS
DE5 patents
Patents
5 patentsUS4883160ANov 28, 1989
Curved escalator with fixed center constant radius path of travel
OTIS ELEVATOR CO21 citations81
US5020654AJun 4, 1991
Curved escalator step chain turnaround zone
OTIS ELEVATOR CO12 citations72
US7562759B2Jul 21, 2009
Passenger conveyor handrail with sliding material on toothed driven surface
OTIS ELEVATOR CO7 citations71
US5094335AMar 10, 1992
Step chain roller for curved escalator
OTIS ELEVATOR CO3 citations61
US7614490B2Nov 10, 2009
Passenger conveyor handrail having a gripping surface with a generally circular cross-section
OTIS ELEVATOR CO4 citations59