U.S. federal trademark · Serial No. 74464734 · Reg. No. 2044028
educational and instructional apparatus for teaching mathematics, namely video tapes, audio tapes, CD ROM's, laser disks, video disks, and computer software, sold individually or in combination with instruction manuals, guides and/or books
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.