GK

Gerald P. Konczyk

📍 Schaumburg, IL: #674 of 1,089 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,047,249 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4368845 Railroad crossing structure John A. Perry, Frank Perry 1983-01-18