LG

LeRoy M. Grangruth

📍 Hibbing, MN: #33 of 73 inventorsTop 50%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,339,548 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7611662 Swivel tip attachment for cutting torch — 2009-11-03