U.S. federal trademark · Serial No. 85164733 · Reg. No. 4226282
Series of textbooks in the areas of science, biology, English, psychology, and history; Series of textbooks in the areas of math, calculus, environmental science, geography, economics, microeconomics, macroeconomics, physics, statistics, and politics
MP3 files recorded on disk, [CD-Roms, ] downloadable e-books [, and computer software ] containing educational materials in the fields of biology, calculus, chemistry, foreign languages, English, environmental science, economics, microeconomics, macroeconomics, geography, history, math, politics, physics, psychology, science, and statistics
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.