P
PatentIndex
Search
Landscape
Sign in
Inventor
KIRSCH ANDREW F
3 patents
Patents
3 patents
US4046227A
Sep 6, 1977
Elevator system
WESTINGHOUSE ELECTRIC CORP
23 citations
78
US4106594A
Aug 15, 1978
Elevator system
WESTINGHOUSE ELECTRIC CORP
30 citations
77
US4063620A
Dec 20, 1977
Elevator system
WESTINGHOUSE ELECTRIC CORP
9 citations
71