U.S. federal trademark · Serial No. 99150499
heat exchanger, other than a part in a machine, in which heated process fluids flow through a serpentine closed circuit of tubes past which ambient air is forced at high velocity for the purpose of removing heat from the circulating fluid with the addition of an adiabatic spray
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.