U.S. federal trademark · Serial No. 85800564 · Reg. No. 4696426
Providing a web site featuring technology that enables users to share, bookmark, index, store, collect and showcase content, articles, images, calendars, products, projects, and other information resources in electronic form in the nature and field of education, including topics in literature, history, languages, science, technology, engineering, and mathematics
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.