U.S. federal trademark · Serial No. 79162579 · Reg. No. 4887288
[ Providing services in the field of construction, repair and installation, particularly for environmental control systems for buildings comprising heat exchangers and humidity exchangers, heat and energy exchangers, heat recovery devices, humidity exchangers ]
Air conditioning, ventilation and other aerotechnical apparatus, including those for vehicles, namely, heat exchangers, humidity exchangers, heat exchangers and humidity exchangers sold as a unit, environmental control systems for buildings comprising heat exchangers and humidity exchangers, heat recovery systems comprising of plate heat exchangers, heat recovery ventilators; air humidification systems comprising of humidity exchangers for transferring water vapor from one air mass to another
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.