FH

Friedrich Heymann

SS Sms Schloemann-Siemag: 1 patents #170 of 376Top 50%
📍 Dinslaken, DE: #88 of 160 inventorsTop 60%
Overall (All Time): #3,731,142 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5694799 Hot-rolling process and hot-rolling mill for metal strip Waldemar Wolpert, Manfred Mohlenkamp, Gunter Pietzko 1997-12-09