RF

Raymond E. Franzen

📍 Dayton, MN: #1 of 3 inventorsTop 35%
🗺 Minnesota: #407 of 2,022 inventorsTop 25%
Overall (1989): #67,864 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE33085 Precleaner Ross K. Petersen 1989-10-10