FC

Fernando Santos Cosgaya

OE Otis Elevator: 2 patents #650 of 1,840Top 40%
Overall (All Time): #2,164,383 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6988593 Elevator governor Luis M. Sanchez, Fernando Del Rio Sanz 2006-01-24
6691834 Elevator governor Luis M. Sanchez, Fernando Del Rio Sanz 2004-02-17