U.S. federal trademark · Serial No. 86106537 · Reg. No. 011819521
Microphones; hands-free devices for telephones; amplifiers; integrated circuits (ICs); telephone sets; radiotelephony sets; computer programs for processing and filtering digital or analogue audio signals; computer software programs recorded on computer media for processing and filtering digital or analogue audio signals in the field of mobile communication
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.