JK

Joseph B. Kumpf

DI Dresser Industries: 1 patents #301 of 787Top 40%
📍 Marion, OH: #63 of 122 inventorsTop 55%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,857,556 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5140761 Dragline bucket line protection device Ralph E. Coffman 1992-08-25