Inventor

KOOB ROBERT W

3 patents

Patents

3 patents

US4106594AAug 15, 1978

Elevator system

WESTINGHOUSE ELECTRIC CORP30 citations77

US4096925AJun 27, 1978

Elevator system with detector for indicating relative positions of car and counterweight

WESTINGHOUSE ELECTRIC CORP13 citations71

US4069898AJan 24, 1978

Elevator system

WESTINGHOUSE ELECTRIC CORP8 citations67