U.S. federal trademark · Serial No. 78976812 · Reg. No. 3120816
television educational series featuring scientific, natural history, natural science, travel, adventure and historical documentaries, and providing a wide range of educational and entertainment information in the fields of science, natural history, natural science, travel, adventure and historical documentaries via the Internet
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.