77614160
Nov 13, 2008
May 11, 2010
Active Trademark
power generators not for land vehicles, namely, for auxiliary power supplies and their parts and assemblies for stationary, portable, and backup power generation systems incorporating fuel cells and fuel cell stacks
Machineryfuel cell stacks for use in power generators and power generation systems, fuel cells, and membrane electrode assemblies for fuel cells
Electrical and Scientific Apparatus