RR

Randall Keith Roberts

OE Otis Elevator: 2 patents #19 of 115Top 20%
📍 Hebron, CT: #1 of 11 inventorsTop 10%
🗺 Connecticut: #213 of 2,265 inventorsTop 10%
Overall (1994): #22,435 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5329077 Elevator ride quality Clement A. Skalski 1994-07-12
5308938 Elevator active suspension system Richard L. Hollowell, Clement A. Skalski, John K. Salmon 1994-05-03