U.S. federal trademark · Serial No. 77323967 · Reg. No. 6317515
Industrial heating systems comprised of industrial furnaces used to heat industrial facilities used for thermal process engineering; industrial burners configured to burn solid, liquid, dusty and/or gaseous fuels, namely, self-recuperative burners, duct burners, multi-fuel burners, dual fuel burners for the purpose of heating industrial furnaces and industrial facilities used for thermal process engineering; radiant heating tubes; single ended radiant heating tubes; flame tubes in the nature of tubular devices used to guide hot flue gases in radiant tubes in radiant energy systems; component parts of the above listed products, namely, component parts of furnaces, burners, radiant heating tubes, and flame tubes, in the nature of measuring, control and feedback control apparatuses
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