U.S. federal trademark · Serial No. 76440838
Hardware Circuits Sold as a Component of Hearing Aids and User's Manuals Sold Therewith; Hardware Circuits Sold for use By Manufactures as a Component of Hearing Aids and User's Manuals Sold Therewith
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.