WD

Willi Derks

SS Sms Schloemann-Siemag: 1 patents #170 of 376Top 50%
📍 Kaarst, DE: #102 of 185 inventorsTop 60%
Overall (All Time): #3,597,328 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6305205 Universal rolling mill stand Hans-Jurgen Reismann, Egon Sippel 2001-10-23