U.S. federal trademark · Serial No. 74293594 · Reg. No. 1816775
incinerators, fired heat exchangers, burners, direct-fired air heaters for industrial use, fired cryogenic vaporizers, industrial water heaters, inert gas generators and direct fired concentrators
engineering services in the fields of pollution control and heat transfer
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.