FS

Frank H. Sandberg

📍 Mequon, WI: #291 of 452 inventorsTop 65%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,962,903 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4784773 Petroleum product absorbtion method and apparatus — 1988-11-15