FH

Friedrich Heymann

SS Sms Schloemann-Siemag: 1 patents #5 of 34Top 15%
📍 Dinslaken, DE: #2 of 9 inventorsTop 25%
Overall (1997): #152,547 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

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