JM

John D. Metcalf

The Goodyear Tire & Rubber: 1 patents #1,860 of 3,057Top 65%
📍 Akron, OH: #1,153 of 1,966 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,736,550 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5492403 Drop door control for internal mixer John W. Price, James M. Rothgery, Ronald J. Zaucha 1996-02-20