U.S. federal trademark · Serial No. 85426605
Sound amplifiers; Electrical hearing apparatus, namely, non-medical personal sound amplification devices; handheld electronic units for adjusting sound levels in hearing aids; Earphones and headphones
Electrical apparatus, namely, medical personal sound amplification devices; Electrical apparatus, namely, medical personal sound amplification devices worn on the body
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.