U.S. federal trademark · Serial No. 77120216 · Reg. No. 3494623
HVAC Duct Testing Equipment, namely, reusable, clear plastic duct covers with closed-cell foam seals on the edges and attachment hooks for sealing the covers to registers or grilles that quickly and temporarily seal the heating and air conditioning register and/or grille for the purpose of performing testing associated with the air duct system
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.