U.S. federal trademark · Serial No. 74505376 · Reg. No. 1977167
prerecorded videotapes, and audio tapes featuring mathematics, computer programs for teaching mathematics to elementary school students, and kits consisting primarily of prerecorded videotapes, audio tapes, and computer programs for teaching mathematics to elementary school students
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.