U.S. federal trademark · Serial No. 86979873 · Reg. No. 5042990
entertainment services, namely, providing online games; entertainment in the nature of hosting contests in the fields of math; education in the nature of games, challenges and contests in the fields of math
hosting a website for users to compete in games, challenges and contests in the fields of math
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.