AC

Arthur J. Czajkowski

📍 North Chicago, IL: #48 of 78 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,124,303 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4235224 Solar heat collector block Peter H. Yarwood, Edward R. Bunk 1980-11-25