U.S. federal trademark · Serial No. 90085424 · Reg. No. 6579059
Dampers, namely, control devices used in air ducts to regulate the flow of air; Heat diffusion collars and discs for use in furnaces; Ventilation fan accessories, namely, grilles; Air conditioning apparatus; Filters for air conditioning; Heat registers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.