WK

Wilhelm Köper

SA Sms Siemag Ag: 1 patents #142 of 318Top 45%
📍 Duisburg, DE: #420 of 870 inventorsTop 50%
Overall (All Time): #3,237,695 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7871560 Metallurgical vessel with fixing system Rolf Best, Marcel Fasswald, Lutz Rose 2011-01-18