Fuel cells; energy generators, namely, fuel cells; electrochemical devices, namely, fuel cells; electrochemical devices configured for energy storage, namely, electrolysers; fuel cells configured for energy storage

Fuel cell power plants; fuel cell power plants configured for recouping energy in pipeline applications, namely, natural gas pipelines; fuel cell power plants configured for capturing carbon emissions; fuel cell power plants configured for hydrogen production; fuel cell power plants configured for hydrogen separation; fuel cell power plants configured for energy storage

Installation of fuel cell power plants; maintenance of fuel cell power plants; providing field services for fuel cell power plant operation, namely, maintenance and repair; custom construction of fuel cell power plants for others; construction of fuel cell power plants to order for others; and construction of fuel cell power plant installations