DS

Donald L. Shumate

📍 Streetsboro, OH: #75 of 120 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #4,063,958 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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