U.S. federal trademark · Serial No. 75675876 · Reg. No. 2432811
educational computer software on CD-ROM for use in teaching mathematical concepts to senior elementary students in grades 6 to 8
printed publications namely teacher's study guide for use with computer software on CD-ROM for use in teaching mathematical concepts
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.