EE

Ekkeh Ehrmann-Falkenau

SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Overall (All Time): #3,848,758 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5107234 Surface-wave filter with selectively connectable tracks to provide a variable transmission band Karlheinz Rott, Wilfried Schott, Peter Zibis 1992-04-21