SK

Stephen J. Kaptur

📍 Toledo, OH: #24 of 87 inventorsTop 30%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #35,743 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4875440 Valve control system for internal combustion engines — 1989-10-24