U.S. federal trademark · Serial No. 99621660
heat transfer units consisting of plates or tubing so embossed or extruded as to contain internal passes or fluid flow directors, and used in marine engines or internal marine boat on-board processes; heat transfer units, namely, cooling systems, heating systems, and temperature management systems for industrial and marine use; heat exchangers not being parts of machines; heat exchangers for vessels also known as keel coolers; external cooling system for marine engines, namely, heat exchangers
machines, namely, heat exchangers and heat transfer units
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.