U.S. federal trademark · Serial No. 87679675 · Reg. No. 5506958
Design of heat exchangers
Heat exchangers
Custom manufacture for others of heat exchangers
Maintenance of heat exchangers; Industrial maintenance turnaround services in the industrial, refinery and petrochemical industries, namely, repair and maintenance; Specialty field maintenance services in the industrial, refinery and petrochemical industries, namely, on-site or in-shop cleaning services of heat exchangers; Specialty field maintenance services in the industrial, refinery and petrochemical industries, namely, on-site or in-shop repair services of heat exchangers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.