U.S. federal trademark · Serial No. 73276742 · Reg. No. 1174077
Air Pollution Control Systems, Consisting of Dust Filters, Rotary Air-Locks, Tripper Ducts, Dust Collectors, Pipes, Ells, and Fittings
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.