JJ

John L. Whetzal, Jr.

📍 Westmont, IL: #150 of 290 inventorsTop 55%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,830,497 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5235314 Warning device for concrete finishing tool 1993-08-10