RK

Ray A. Keefer

BG B. F. Goodrich: 1 patents #389 of 734Top 55%
📍 Akron, OH: #1,153 of 1,966 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,998,569 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4599947 Railroad car diaphragm — 1986-07-15