DR

Dwayne A. Rollag

📍 Brookings, SD: #82 of 175 inventorsTop 50%
🗺 South Dakota: #1,077 of 2,308 inventorsTop 50%
Overall (All Time): #4,111,336 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4201663 Method and apparatus for the enhanced treatment of food processing waste waters using aerobic microorganisms James N. Dornbush, Robert Renner 1980-05-06