RB

Richard P. Bergmann

📍 Atalissa, IA: #1 of 2 inventorsTop 50%
🗺 Iowa: #47 of 364 inventorsTop 15%
Overall (1982): #36,967 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

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