JD

John W. Dirksing

📍 Cincinnati, OH: #78 of 417 inventorsTop 20%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #95,831 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4819935 Training bat for ball games John L. Dirksing, William P. Dirksing 1989-04-11