JS

John A. Stevenson

📍 Beavercreek, OH: #3 of 16 inventorsTop 20%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #92,682 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4875460 Grinding wheel dressing apparatus — 1989-10-24