RN

Rudolph A. Nef

📍 Milbank, SD: #1 of 9 inventorsTop 15%
🗺 South Dakota: #1,077 of 2,308 inventorsTop 50%
Overall (All Time): #3,668,153 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5988049 Fluid removal by mechanized long vacuum blade Max A. Gonzenbach, David K. Gonzenbach, Timothy P. Czmowski, Kenneth J. Hermans, Lance M. Johnson +1 more 1999-11-23