U.S. federal trademark · Serial No. 97682095 · Reg. No. 7213191
Megaphones; Audio amplifiers; Batteries for use in hearing aids; Bone conduction earphones; Digital voice signal processors; Ear plugs for divers; Noise cancelling headphones; Personal headphones for use with sound transmitting systems; Sound amplifiers; Wireless ear buds
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.