DN

Donald S. Nii

GR Graco: 2 patents #40 of 149Top 30%
📍 Arlington Heights, IL: #620 of 1,285 inventorsTop 50%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,343,793 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4679989 Pump shovel bulk unloader Charles E. Harriman 1987-07-14
4505405 Proportional pumping system Lawrence S. Kelly, Dean L. Schaffran 1985-03-19