U.S. federal trademark · Serial No. 85901960
Metal flexible ducts, sheet metal pipe collars, and metal register boxes, all of the foregoing primarily used for heating and ventilation use in residential and commercial buildings, and not including marine, automotive, and appliance usage
Sheet metal heat diffusion collars and air diffusers, all of the foregoing primarily for primarily for heating and ventilation use in residential and commercial buildings, and not including automotive, marine, and appliance usage
Non-metal flexible ducts and non-metal register boxes, all of the foregoing primarily for heating and ventilation use in residential and commercial buildings, and not including marine, automotive, and appliance usage
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.