U.S. federal trademark · Serial No. 86149017 · Reg. No. 4686954
Psychoacoustical systems comprising audio processing equipment, namely, an amplifier, portable music player, and headphones, sound recordings featuring classical music with certain frequency ranges filtered out or enhanced, and electroacoustic bone conduction transducers for use in auditory and vestibular therapy and development, all sold as a unit
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.