U.S. federal trademark · Serial No. 78111952 · Reg. No. 2802235
headsets and headset components, namely, transducers for use with [ telephones,] cell telephones [, personal digital assistants, two-way radios, computers, audio communication applications and products, and voice input-output devices ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.