U.S. federal trademark · Serial No. 74369334 · Reg. No. 1866136
reference books and textbooks in the fields of business, chemistry, computer science, economics, engineering, math, nursing, philosophy, physics, psychology and science; and newsletters, brochures, directories and magazines in the field of primary, secondary, college and professional education
CD-ROM discs, prerecorded audio and video cassettes, 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.