Fuel cell systems comprised of fuel cell stacks and fuel processors to produce fuel streams for the fuel cell stacks; hydrogen-powered fuel cell systems comprising fuel cells and component parts provided therewith; hydrogen-powered fuel cell systems comprising fuel cells, hydrogen-producing fuel processors, and component parts provided therewith; fuel cells; fuel cell stacks; battery chargers; charging appliances for rechargeable equipment

Hydrogen-generation equipment and components, namely, hydrogen generators, hydrogen purifiers, hydrogen purification membranes, fuel processors, steam reformers, and fuel processing systems comprised of hydrogen-generating fuel processors and component parts provided therewith