U.S. federal trademark · Serial No. 74172342 · Reg. No. 1767820
brattice cloth, and multiple-ply fabrics sold in roll-good form for use in the manufacture of bags, curtains, tents, upholstery and other related uses
ducts for ventilating mines and tunnels, and for heating, ventilating and air conditioning in commercial and industrial installations
plastic tubing for ventilating mines and tunnels, and for heating, ventilating and air conditioning in commercial and industrial installations
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.