78157269
Aug 23, 2002
Dec 21, 2004
Batteries and component sub-assembly parts therefor; electric accumulators and components sub-assembly parts therefor; electrochemical fuel cells and component sub-assembly parts therefor; electrolysis apparatus for electroplating purposes and components sub-assembly parts therefor; flow field plates, separators, and electrodes all being parts of batteries, accumulators, fuel cells
Electrical and Scientific ApparatusDesign for others of batteries, accumulators, fuel cells, hydrogen generators, electrolysis apparatus, mobile generators, component sub-assemblies for batteries, accumulators, fuel cells, hydrogen generators, electrolysis apparatus, and mobile generators, flow field plates, separators, and electrodes all being parts of batteries, accumulators, fuel cells, hydrogen generators, electrolysis apparatus, or mobile generators
Computer and Scientific