U.S. federal trademark · Serial No. 77686188
Energy assessment services for the purpose of analyzing energy usage in residential heating, ventilating and air-conditioning systems
Germicidal ultraviolet lamps, not for medical purposes; dampers, namely, control devices used in air ducts to regulate the flow of air for use in residential heating, ventilating and air-conditioning ductwork; energy recovery ventilators for use in residential heating, ventilating and air-conditioning ductwork for fresh air supply and humidity control
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.