RF

Rene Ficheux

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #4,057,096 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4402386 Self-powered elevator using a linear electric motor as counterweight Marcel Pavoz 1983-09-06