U.S. federal trademark · Serial No. 90617421
Earphones; Biometric fingerprint door locks; Ear buds; Electric door bells; Headphones including attached lanyard; Hologram apparatus; Noise cancelling headphones; Stereo headphones; Wireless cellular phone headsets; Wireless headsets for smartphones
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.