U.S. federal trademark · Serial No. 77848330 · Reg. No. 3802539
pop screen filters for use with microphones; support device which can be clamped to something such as music stands for holding or hanging headphones
sheet music holders in the nature of a device which can be clamped to something in order to hold sheet music
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.