DK

Dirk Knudsen

SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Overall (All Time): #3,077,694 of 4,157,543Top 75%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9175775 Shaft seal for steam turbines Edwin Gobrecht, Achim Hammann, Karsten Peters, Jan Walkenhorst 2015-11-03