US

Ullrich Stephan

BA Beru Aktiengesellschaft: 1 patents #40 of 102Top 40%
Overall (All Time): #3,420,487 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7064293 Heating element for preheating intake air for an internal combustion engine Steffen Geiger, Thomas Giffels, Martin Eller, Hans Houben 2006-06-20