IR

Irving Riutta

📍 Houghton, MI: #3 of 6 inventorsTop 50%
🗺 Michigan: #416 of 1,972 inventorsTop 25%
Overall (1982): #20,766 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4340248 Device for lowering ceramic liners into a chimney — 1982-07-20