U.S. federal trademark · Serial No. 87247618 · Reg. No. 5218573
non-occluding earphones using speakers placed in the users ear canal delivering audio without blocking the ear canal allowing outside sound to pass making it possible to hear both audio and the environment at the same time; earphones; earphone accessories, namely, carrying cases, adapters, microphones, ear molds, earpieces, wax guards, cables and plugs
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.