JP

Joe Penkunas

GP Gte Products: 2 patents #353 of 928Top 40%
KE Kennametal: 1 patents #453 of 844Top 55%
📍 Madisonville, KY: #6 of 51 inventorsTop 15%
🗺 Kentucky: #3,369 of 11,577 inventorsTop 30%
Overall (All Time): #1,610,889 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
RE38151 Rotatable cutting bit Neil Portnoff 2003-06-24
4865392 Rotatable cutting bit Neil Portnoff 1989-09-12
4725099 Rotatable cutting bit Neil Portnoff 1988-02-16