U.S. federal trademark · Serial No. 72151205 · Reg. No. 0766710
Gaseous Heat Transfer Apparatus and Devices, Including Heat Exchangers for Use in Gas Turbine Engines of All Sorts; and Gas Burners and Liquid Fuel Burners of All Sorts
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.