PJ

Paul T. DeFay, Jr.

AI Amsted Industries Incorporated: 1 patents #99 of 219Top 50%
📍 Aurora, IL: #589 of 1,049 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,056,011 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4398407 Sizing of powder metal parts — 1983-08-16