U.S. federal trademark · Serial No. 79109945 · Reg. No. 4296819
Fuel cells, particularly low and high temperature cells in the nature of polymer electrolyte fuel cells, polymer electrolyte electrolyzers
Scientific and technological services, namely, development in the field of fuel cells technology and research in the field of fuel cell technology and technical design in the field of fuel cells technology
Technical gases, namely, hydrogen, oxygen and nitrogen-gases
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