RH

Robert Hammell

OE Otis Elevator: 2 patents #650 of 1,840Top 40%
Overall (All Time): #2,124,235 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7753175 Elevator car having an angled underslung roping arrangement Loren Fanion, John Ferrisi, Kevin Gleason, Daniel Greer, Dave Jarvis +5 more 2010-07-13
6685003 Pulse-free escalator George Scott Copeland, Timothy Galante, Richard N. Fargo 2004-02-03