BM

Bernd Michalek

NA Norddeutsche Affinerie Aktiengesellschaft: 1 patents #17 of 41Top 45%
📍 Seevetal, DE: #145 of 356 inventorsTop 45%
Overall (All Time): #3,975,631 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4670124 Cathode for use in the electrolytic refining of copper and method of making same Adalbert Bartsch, Joachim von Sawilski 1987-06-02