RS

Roger M. Stark

KE Kennametal: 1 patents #33 of 101Top 35%
📍 Jefferson Hills, PA: #5 of 14 inventorsTop 40%
🗺 Pennsylvania: #2,519 of 7,891 inventorsTop 35%
Overall (2019): #291,294 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10344757 Valve seats and valve assemblies for fluid end applications Carrie Bartkowiak, John Brosnahan, Michael Kelly 2019-07-09