RR

Robert D. Roley

Caterpillar: 2 patents #59 of 710Top 9%
📍 Peoria, IL: #14 of 166 inventorsTop 9%
🗺 Illinois: #967 of 6,921 inventorsTop 15%
Overall (2011): #70,505 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7937858 Hitch assembly and tractor scraper using same — 2011-05-10
7900740 Method for adjusting a wheel axis of rotation of a scraper and actuation mechanism therefor — 2011-03-08