Inventor

DIRNBERGER LINUS R

US5 patents

Patents

5 patents

US4436185AMar 13, 1984

Elevator system

WESTINGHOUSE ELECTRIC CORP14 citations71

US4469199ASep 4, 1984

Elevator system

WESTINGHOUSE ELECTRIC CORP9 citations70

US4555689ANov 26, 1985

Elevator system with lamp status and malfunction monitoring

WESTINGHOUSE ELECTRIC CORP18 citations67

US4463833AAug 7, 1984

Elevator system

WESTINGHOUSE ELECTRIC CORP6 citations60

US4587511AMay 6, 1986

Elevator system with hall lamp status monitoring

WESTINGHOUSE ELECTRIC CORP4 citations58