U.S. federal trademark · Serial No. 78456036 · Reg. No. 3099170
Audio-enhancing technology for use with communication equipment, namely, [ telephones, ] headsets for use with telephones, mobile phones, personal digital assistants, two-way radios, and input-output devices for voice transmission
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.