U.S. federal trademark · Serial No. 87851331 · Reg. No. 5597821
Dampers, namely, control devices used in air ducts to regulate the flow of air; Ventilating louvers
Architectural metalwork
Acoustical insulation barrier panels; Architectural acoustic products, namely, sound absorbers and diffusers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.