U.S. federal trademark · Serial No. 85514448 · Reg. No. 4377251
printed materials, namely, student books, teacher guides, printed instructional, educational and teaching materials, and program manuals, all for use in teaching mathematics
educational services, namely, providing an on-line interactive web site over a global computer information network for teaching mathematics at the middle grade school level, and providing educator training for same
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.