OR

Otto A. Roever

SS Sms Schloemann-Siemag: 1 patents #170 of 376Top 50%
📍 Haan, DE: #134 of 215 inventorsTop 65%
Overall (All Time): #4,042,060 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4475372 Method and means for removing a die, sealing member and residual metal from an indirect extrusion press Gunter Ostlinning, Gunther Wintzen, Franz-Josef Zilges 1984-10-09