RH

Rob Hammell

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #3,527,139 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6640957 Racetrack style passenger conveyor Richard N. Fargo, Frank Sansevero, David Jarvis 2003-11-04