U.S. federal trademark · Serial No. 87048292 · Reg. No. 5402380
Trombone playing assistance devices, namely, devices comprising trombone slide position indicators and sensors; kits and devices for assisting in learning to play trombone comprised of devices comprising trombone slide position indicators and sensors and instructions for use; devices for assisting in learning to play trombone, namely, devices comprising trombone slide position indicators and sensors
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.