EG

Earl L. Griffin

KE Kennametal: 3 patents #233 of 844Top 30%
KP Kennametal Pc: 1 patents #20 of 58Top 35%
📍 Raleigh, NC: #1,910 of 6,378 inventorsTop 30%
🗺 North Carolina: #11,920 of 45,564 inventorsTop 30%
Overall (All Time): #1,277,125 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6267541 Indexable insert with a V-shaped chip breaker Edmund Isakov, James G. Hutchens 2001-07-31
5810519 Helical cutting insert with offset cutting edges Scott W. Vogel, Kenneth G. DeRoche 1998-09-22
D352511 Cutting tool insert Kenneth L. Niebauer 1994-11-15
D347012 Chip control insert Mark F. Huston 1994-05-17