U.S. federal trademark · Serial No. 85409228 · Reg. No. 4758138
[ Computer software, downloadable software applications, DVDs and CD-ROMs containing educational materials in the field of science ]
Entertainment services, namely, providing on-going webisodes featuring educational information in the field of science
Series of textbooks and teacher's editions in the field of science; newsletters in the field of science
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.