U.S. federal trademark · Serial No. 74580589 · Reg. No. 184
composite tubes made primarily of plastic with a thin metal layer used for plumbing and heating; composite tubes made primarily of plastic with a thin metal layer and with an insulating foamed-material casing used for plumbing and heating; and tubes and half-shells made of foamed material for insulating purposes
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.