U.S. federal trademark · Serial No. 77219429 · Reg. No. 3470671
Air cooled heat exchangers being parts of machines and engines but not parts of land vehicles; air cooled heat exchangers being parts of land vehicles engines
Air cooled heat exchangers being parts of air conditioning and heating systems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.