DS

Donald L. Shumate

📍 Streetsboro, OH: #1 of 2 inventorsTop 50%
🗺 Ohio: #490 of 2,550 inventorsTop 20%
Overall (1982): #68,406 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4311444 Pressure-balancing end plate for a reversible gear pump or motor — 1982-01-19