KS

Kay Steffen

SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
📍 Endingen am Kaiserstuhl, DE: #16 of 35 inventorsTop 50%
Overall (All Time): #3,442,055 of 4,157,543Top 85%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6858729 Organic red electroluminescent chromophores, method for the production and use thereof Horst Hartmann, Andreas Kanitz, Wolfgang Rogler 2005-02-22