Inventor
ROBAR TERRY M
US3 patents
Patents
3 patentsUS6633159B1Oct 14, 2003
Method and apparatus for magnetic detection of degradation of jacketed elevator rope
OTIS ELEVATOR CO58 citations95
US7123030B2Oct 17, 2006
Method and apparatus for detecting elevator rope degradation using electrical resistance
OTIS ELEVATOR CO86 citations94
US5799755ASep 1, 1998
Linear motor transfer of cab horizontally between elevator and bogey platforms
OTIS ELEVATOR CO29 citations88