U.S. federal trademark · Serial No. 99374599
Combustion apparatus for hydrogen mixed fuel; Hydrogen generators for chemical processing; Electrolysis apparatus for generating hydrogen gas; Hydrogen generators using electrolysis; Water electrolysis apparatus for hydrogen production; Generators; Hydrogen generators; Electric generators using hydrogen as fuel; Fuel economisers for motors and engines
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.