FB

Freddy W. Benn

📍 Rolla, MO: #207 of 363 inventorsTop 60%
🗺 Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #3,749,768 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5544760 Flotation of lead sulfides using rapeseed oil Marion Dattilo, William L. Cornell 1996-08-13