U.S. federal trademark · Serial No. 88269430
Providing temporary, online non-downloadable software used in mobile devices to make voice calls sound clearer, more real and more natural; Providing temporary, online non-downloadable software in mobile devices for enhanced voice clarity during phone calls; Providing temporary, online non-downloadable software for mobile devices for better sound quality during voice calls
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.