WD

William DuBroff

IS Inland Steel: 1 patents #62 of 125Top 50%
📍 Hammond, IN: #140 of 261 inventorsTop 55%
🗺 Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #4,017,861 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4528069 Solvent pretreatment of coal to improve coke strength Dennis D. Kaegi, Jerome J. Knoerzer, Elliott Y. Spearin 1985-07-09