JH

Jens U. Hansen

NA Norddeutsche Affinerie Aktiengesellschaft: 1 patents #17 of 41Top 45%
Overall (All Time): #4,110,833 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4200265 Furnace for the melting and refining of copper Gerhard Berndt, Gerhard Kapell, Anton Schummer 1980-04-29