U.S. federal trademark · Serial No. 74193360 · Reg. No. 1765622
computers; calculators; educational and entertainment application computer programs including spelling, mathematics, science, geography, history, logic, perception, memory skills, trivia, music and drawing activities; voice synthesis cartridges; mouse input devices; touch tablet input devices; voltage adapters; portable handheld computers; electronic organizers; electronic dictionaries and electronic spell checkers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.