DK

David A. Korwin

TM The Ingersoll Milling Machine: 1 patents #8 of 21Top 40%
📍 Rockford, IL: #782 of 1,291 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,973,372 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4662117 Dust collecting apparatus Robert E. Remillard 1987-05-05