U.S. federal trademark · Serial No. 85956269
gas and fuel gas at temperatures colder than their critical temperature and at pressures higher than their critical pressure, namely, natural gas, compressed natural gas, liquefied natural gas, and landfill gas; dense phase natural gas at temperatures colder than its critical temperature and at pressures higher than its critical pressure
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.