WS

William E. Silvis

KE Kennametal: 3 patents #233 of 844Top 30%
🗺 Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,638,180 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5733649 Matrix for a hard composite Harold E. Kelley, Charles J. Terry 1998-03-31
5733664 Matrix for a hard composite Harold E. Kelley, Charles J. Terry, Gary R. Peterson 1998-03-31
5589268 Matrix for a hard composite Harold E. Kelley, Charles J. Terry 1996-12-31