Inventor
WALKER JOSEPH C
US9 patents
⚠️ This page may combine multiple inventors who share the name “WALKER JOSEPH C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OTIS ELEVATOR CO
4 patentsUS5861587AJan 19, 1999
Method for operating a double deck elevator car
OTIS ELEVATOR CO33 citations92
US5611412AMar 18, 1997
Elevator car hitch
OTIS ELEVATOR CO32 citations92
US5490580AFeb 13, 1996
Automated selection of a load weight bypass threshold for an elevator system
OTIS ELEVATOR CO44 citations92
US5844179ADec 1, 1998
Method of operation for double-deck elevator system
OTIS ELEVATOR CO15 citations73