U.S. federal trademark · Serial No. 77979249 · Reg. No. 3788722
Audio loop amplifiers; communication equipment, namely, audio receivers and headsets for blind and visually impaired persons and for deaf and hearing impaired persons; and microphones for deaf and hearing impaired persons
Assistive listening devices for deaf and hearing impaired persons
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.