U.S. federal trademark · Serial No. 76699527 · Reg. No. 4042250
Ventilation fan accessories, namely, grilles for use in air conditioning, heating and ventilating systems; resisters and diffusers for use in air conditioning, heating and ventilating systems; life safety fire dampers and mechanical air controllers in the nature ventilating louvers for use in air conditioning, heating and ventilating systems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.