U.S. federal trademark · Serial No. 74735428
railroad track maintenance machines, namely, rail flow detectors and rail analyzers
railroad track maintenance machines, namely, the removers and inserters, tie cranes, spreaders, ditchers, ballast regulators, rail grinders, tampers, curve liners, and stoneblowers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.