DN

Donald Norqual

📍 Roseville, MN: #386 of 611 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,791,149 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5287657 Skate sharpening machine and method Rudolph R. Tschida 1994-02-22