CB

Curtis Balling

📍 Lakefield, MN: #4 of 9 inventorsTop 45%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,270,526 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5632570 Electric rotary trowel — 1997-05-27
4955757 Hydraulic apparatus for installing piping below ground — 1990-09-11