WH

Werner Happenhofer

SA Siemens Aktiengesellschaft: 3 patents #4,667 of 22,248Top 25%
Overall (All Time): #1,607,025 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6820588 Method for controlling an internal combustion engine Hong Zhang 2004-11-23
6412170 Method of manufacturing a control flap Mathias Scheytt, Helmut Schwaiger, Stefan Schmid 2002-07-02
6279528 Intake device Mathias Scheytt, Stefan Schmidt, Helmut Schwaiger 2001-08-28