U.S. federal trademark · Serial No. 77391016 · Reg. No. 3593944
Educational services, namely, providing a website that allows students and faculty to share non-copyrighted, academically allowed course materials with other students such as class notes, study guides and prior homework assignments to help students gain a more in-depth understanding of their coursework
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.