EH

Erich Hoffken

TA Thyssen Stahl Ag: 1 patents #5 of 20Top 25%
📍 Dinslaken, DE: #4 of 14 inventorsTop 30%
Overall (1989): #116,579 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4853031 Process for preparing binderfree hot briquettes for smelting purposes Rudolf Auth, Werner Kaas, Lothar Seidelmann 1989-08-01