GR

George W. Rowell

📍 Grand Marais, MN: #14 of 21 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,086,529 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4258659 Animal litter and process and structure for making same — 1981-03-31