U.S. federal trademark · Serial No. 74467751 · Reg. No. 2183184
[computer software recorded on CD-ROM directed to teachers, students, institutions of post secondary education and professional training covering the topics of mathematics, namely, algebra, calculus, trigonometry, electrical engineering and computer science]
[book publishing services]
book imprint and publications; namely, books directed to teachers, students, institutions of post secondary education and professional training covering the topics of mathematics, engineering and computer science
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.