U.S. federal trademark · Serial No. 75163032
machinery and couplings, namely, boiler auxiliary equipment, fans, duct collectors, dampers, bark bins, heavy duty screw conveyors, dump valves, rotary feeders, wear-resistant tungsten coatings, breeching and stacks, expansion joints, and drag conveyors
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.