JV

John S. VanKirk

KE Kennametal: 4 patents #194 of 844Top 25%
📍 Murrysville, PA: #208 of 521 inventorsTop 40%
🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,280,937 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6129422 Cutting tool holder retention system David R. Siddle, Ted R. Massa 2000-10-10
5833323 Cutting toolholder retention system Ted R. Massa 1998-11-10
5716167 High-speed, cartridge-type milling cutter David R. Siddle, Ted R. Massa, Kenneth M. Malott 1998-02-10
5292213 Coupling device for high-speed rotation Ted R. Massa, David R. Siddle 1994-03-08