KK

Ken W. Kratschmar

BS Ballard Power Systems: 1 patents #41 of 160Top 30%
Overall (2003): #180,839 of 273,478Top 70%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6663997 Oxidant flow field for solid polymer electrolyte fuel cell Zuomin Dong, Dongming Lu, Ryan N. Mackie, Walter R. Merida Donis, Michael Pastula +3 more 2003-12-16