U.S. federal trademark · Serial No. 99870661
Thermostatic valves as parts of heating installations; Heating installations; Dampers, namely, control devices used in air ducts to regulate the flow of air; Heat exchangers for chemical processing; Heat exchangers, other than parts of machines; Heating filaments, electric; Radiators; Hot air heating apparatus; Air-conditioning apparatus
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.