DF

Donald E. Freres

📍 Racine, WI: #15 of 64 inventorsTop 25%
🗺 Wisconsin: #325 of 1,637 inventorsTop 20%
Overall (1989): #36,821 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4823661 Die assembly for punching holes in paper — 1989-04-25