RE

Ralf Ettwein

SA Sulzer Hexis Ag: 1 patents #9 of 23Top 40%
📍 Winterthur, CH: #411 of 771 inventorsTop 55%
Overall (All Time): #3,275,204 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7641995 Heat exchanger for a heating system with integrated fuel cells for the production of electricity Alexander Schuler 2010-01-05