RH

Roland P. Holt

IN Ingersoll-Rand: 1 patents #412 of 828Top 50%
📍 Roanoke, VA: #331 of 603 inventorsTop 55%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #3,807,222 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5350025 Nonrotary piston for jackhammer and removable splined nut therefor Paul Campbell, Robert R. Kimberlin, Sean O'Malley 1994-09-27