DJ

Donald J. Stefanich, Jr.

📍 Lisle, IL: #353 of 567 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,597,443 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6305684 Feed rollers with reversing clutch Werner R. Lightner, Jim T. Russo, Jose Pioquinto, Paul E. Brodzik 2001-10-23