HH

HANS HOPPMANN

MA Mannesmann Ag: 1 patents #514 of 1,341Top 40%
Overall (All Time): #3,803,512 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5335713 Installation for the manufacture of hot-rolled steel strip Klaus Frommann 1994-08-09