JK

Joseph W. M. Koch

📍 Wiehl, DE: #31 of 72 inventorsTop 45%
Overall (All Time): #3,980,371 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4687438 Shaft melting furnace for melting metals Gunther Schmidt 1987-08-18