U.S. federal trademark · Serial No. 74655665 · Reg. No. 2099861
prerecorded CD-ROMS and audio and video, tapes, and computer software containing reference materials and educational information in the fields of business, chemistry, computer science, economics, engineering, math, nursing, philosophy, physics, psychology and science
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.