DF

David B. Frank

📍 Frenchtown, NJ: #34 of 47 inventorsTop 75%
🗺 New Jersey: #41,174 of 69,400 inventorsTop 60%
Overall (All Time): #3,578,627 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6216796 Tractor rake attachment for light and medium grade soil work Keith d. Skibinski 2001-04-17