U.S. federal trademark · Serial No. 90157567
Heat transfer products being tubes for shell and tube heat exchangers for use in the petroleum, chemical, gas processing, power and refinery industries and replacement parts therefor; Enhanced heat transfer tubes being tubes for shell and tube heat exchangers for high performance heat exchangers
Heat transfer products being tubes for shell and tube heat exchangers for use in the petroleum, chemical, gas processing, power and refinery industries and replacement parts therefor
Heat transfer products being metal tubes for use in the petroleum, chemical, gas processing, power and refinery industries and replacement parts therefor; Enhanced heat transfer tubes being metal tubes for high performance heat exchangers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.