RB

Richard P. Bergmann

📍 Atalissa, IA: #2 of 4 inventorsTop 50%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #4,067,332 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4322168 Two-tube continuous sand muller Rodney L. Hartung, Dennis L. McCann, Larry W. Uhre, James A. Hostetter, Nicholas J. Konrad 1982-03-30