JM

James P. Materkowski

KE Kennametal: 7 patents #125 of 844Top 15%
📍 Latrobe, PA: #21 of 169 inventorsTop 15%
🗺 Pennsylvania: #11,794 of 74,527 inventorsTop 20%
Overall (All Time): #764,403 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5802955 Corrosion resistant cermet wear parts William M. Stoll, Ted R. Massa 1998-09-08
5658678 Corrosion resistant cermet wear parts William M. Stoll, Ted R. Massa 1997-08-19
5603075 Corrosion resistant cermet wear parts William M. Stoll, Ted R. Massa 1997-02-11
5337801 Wear-resistant steel castings 1994-08-16
5279902 Air hardening steel 1994-01-18
5094923 Air hardening steel 1992-03-10
5066546 Wear-resistant steel castings 1991-11-19