JM

John J. Martinek

EP Evans Products: 1 patents #5 of 17Top 30%
📍 Andover, MN: #223 of 333 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,026,243 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4558826 Hammer for automobile shredding mills — 1985-12-17