U.S. federal trademark · Serial No. 74054153 · Reg. No. 1408810
teaching materials; namely, printed cards, printed books and printed booklets, all for use in the teaching of mathematics, spatial awareness and geometry
connectable blocks and cubes for instruction in mathematics and geometry; constructional toys; counting games; building blocks; and board games
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.