U.S. federal trademark · Serial No. 72240816 · Reg. No. 0821028
VALVES USED FOR BLAST FURNACES AND HOT BLAST STOVES-NAMELY, BURNER SHUTOFF VALVES, HOT BLAST VALVES, COLD BLAST VALVES, CHIMNEY VALVES, INCLUDING CONTROLS THEREFOR
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.