U.S. federal trademark · Serial No. 76289565 · Reg. No. 2578353
adjustments, alignments and modifications to valve equipped musical brass instruments to optimize their acoustic properties
musical brass instruments, namely mouthpieces and pouches therefor, piston barrel reinforcement members, receiver rings, mouthpiece adapters, mouthpiece sleeves, rims and cups and leadpipe swabs
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.