Inventor

SIEWERT BRYAN R

US4 patents

⚠️ This page may combine multiple inventors who share the name “SIEWERT BRYAN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OTIS ELEVATOR CO

3 patents

US7562759B2Jul 21, 2009

Passenger conveyor handrail with sliding material on toothed driven surface

OTIS ELEVATOR CO7 citations71

US7614490B2Nov 10, 2009

Passenger conveyor handrail having a gripping surface with a generally circular cross-section

OTIS ELEVATOR CO4 citations59

US7810611B2Oct 12, 2010

Elevator car assembly having an adjustable platform

OTIS ELEVATOR CO4 citations53

SOLDNER NICHOLAS C

1 patent

US9272882B2Mar 1, 2016

Detection of people relative to a passenger conveyor with a capacitive sensor

SOLDNER NICHOLAS C6 citations65