HV

Helga Vollmer

DA Dmc2 Degussa Metal Catalysts Cerdec Ag: 1 patents #15 of 35Top 45%
Overall (All Time): #3,468,865 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6686075 Process for producing electrical energy with the aid of a fuel cell Jurgen Gieshoff, Barbara Diehl, Egbert Lox, Thomas Kreuzer 2004-02-03