U.S. federal trademark · Serial No. 79053107 · Reg. No. 3718697
[ Heat exchangers not being parts of machines, heat pumps and their accessories and spare parts, namely, plates, tubes, inlets, outlets, casings, fittings, pipings ]
Heat exchangers being parts of machines and their accessories and spare parts, namely, plates, tubes, inlets, outlets, casings, fittings, pipings
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.