U.S. federal trademark · Serial No. 74463592
telecommunications products; namely, telephones, audio headsets; stereophonic headphones; noise cancellation and attenuation apparatus and circuitry reducing or attenuating noise for use in telephones, cordless telephones, wireless telephones, public pay telephones and audio headsets
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.