U.S. federal trademark · Serial No. 77969320 · Reg. No. 4046163
Educational and entertainment services, namely, providing continuing prerecorded audio programs in the field of science accessible over the Internet; educational and entertainment services, namely, providing audio programs in the field of science via a global computer network for playback on portable and desktop digital playback devices
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.