DD

Dennis C. Dull

General Motors: 2 patents #45 of 586Top 8%
📍 Arcanum, OH: #1 of 2 inventorsTop 50%
🗺 Ohio: #248 of 3,574 inventorsTop 7%
Overall (1989): #29,174 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4889012 Damping assembly for a torque converter clutch — 1989-12-26
4856638 Clutch damper with friction lag William H. Roth 1989-08-15