Inventor

MARKUS RICHARD

US4 patents

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

OTIS ELEVATOR CO

2 patents

US6049189AApr 11, 2000

Variable speed passenger conveyor and method of operation

OTIS ELEVATOR CO32 citations90

US6626279B2Sep 30, 2003

Process for switching between main supply and a frequency inverter and vice versa for an escalator drive

OTIS ELEVATOR CO10 citations70

UNITED STATES SURGICAL CORP

2 patents

US5396222AMar 7, 1995

Ergonomic machine actuator

UNITED STATES SURGICAL CORP25 citations86

US5440396AAug 8, 1995

Video comparator system

UNITED STATES SURGICAL CORP18 citations68