U.S. federal trademark · Serial No. 77599947
Electronic audio playback units; interchangeable cartridges for electronic audio playback units containing a sound chip with pre-recorded audio programs; interchangeable cartridges for electronic audio playback units containing a sound chip with pre-recorded audio programs sold as a unit with printed books
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.