HR

Harold J. Royal

KE Kennametal: 2 patents #306 of 844Top 40%
📍 Raleigh, NC: #2,960 of 6,378 inventorsTop 50%
🗺 North Carolina: #18,756 of 45,564 inventorsTop 45%
Overall (All Time): #2,301,730 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5209146 Ball lock apparatus for small diameter toolholders William D. Armbrust 1993-05-11
4848198 Chip breaking tool holder Randall E. Deemer 1989-07-18