Inventor
DEL RIO SANZ FERNANDO
ES5 patents
Patents
5 patentsUS7281609B2Oct 16, 2007
Elevator inspection safety devices
OTIS ELEVATOR CO22 citations86
US7523809B2Apr 28, 2009
Elevator top of car safety
OTIS ELEVATOR CO18 citations76
US6988593B2Jan 24, 2006
Elevator governor
OTIS ELEVATOR CO5 citations67
US6691834B2Feb 17, 2004
Elevator governor
OTIS ELEVATOR CO8 citations67
US7607516B2Oct 27, 2009
Elevator governor device
OTIS ELEVATOR CO6 citations57