JR

John J. Ruffner

📍 Fairview Park, OH: #3 of 9 inventorsTop 35%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #34,141 of 140,708Top 25%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4800593 Protective garment for weight lifters — 1989-01-31