JD

John C. Durkos

📍 Canfield, OH: #2 of 5 inventorsTop 40%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #36,831 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4838523 Energy absorbing guard rail terminal Walter P. Humble, Nick A. DiMargio, Dominick J. Cortell, Charles W. Syak 1989-06-13