JF

John A. Ferris

📍 Bourbonnais, IL: #174 of 314 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,034,110 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4447500 Release compositions for asphalt roofing materials and methods of use 1984-05-08