U.S. federal trademark · Serial No. 75841291
OXYGEN CONCENTRATORS FOR FUEL CELLS USED IN HEATING, VENTILATION, AIR CONDITIONING, LIGHTING, AND POWER SYSTEMS FOR BUILDINGS; OXYGEN CONCENTRATORS FOR FUEL CELLS USED IN HOUSEHOLD APPLIANCES
OXYGEN CONCENTRATORS FOR FUEL CELLS AND INTERNAL COMBUSTION ENGINES FOR LAND VEHICLES, AIRCRAFT, AND AVIATION EQUIPMENT
OXYGEN CONCENTRATORS FOR FUEL CELLS USED IN ELECTRONIC DEVICES
OXYGEN CONCENTRATORS FOR FUEL CELLS USED IN INDUSTRIAL MACHINES
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.