Fuel cells; electrochemical devices, namely, fuel cells; fuel cells configured for energy storage; fuel cells and structural parts thereof, fuel cell control systems comprised primarily of pressure sensors, ammeters and automatic valves, and structural parts thereof; electric control devices for energy management; preinstalled and downloadable computer programs sold as a component of another finished product, specifically, fuel cells for energy management; testing and measuring equipment for use in testing the performance and efficiency of fuel cell equipment; charging stations for electric vehicles equipped with fuel cells and hydrogen-based generators
Electrical and Scientific Apparatus