SUPERPROTONIC
Fuel cells; fuel cell stacks consisting of fuel cells; fuel cell systems consisting of fuel cells; fuel cell testing equipment, namely, equipment for measuring and maintaining fuel cell and fuel stack operating conditions and equipment for evaluating fuel cell and fuel stack performance; and components and accessories for each of the foregoing, namely, proportional-integral-derivative (PD) electrical controllers, pressure regulators for equipment for measuring, maintaining and evaluating fuel...
Cancelled · April 28, 2006 · 78872641 ·