U.S. federal trademark · Serial No. 88136936 · Reg. No. 5739798
[ Drawing materials for blackboards; Food wrapping plastic film; Gummed tape for stationery or household use; Index cards; Letter clips; ] Marking pens; [ Note books; Packaged kits comprising printed instructional, educational, and teaching materials for educational activities in the field of mathematics; Page clamp for holding a book open; Page holders; Paintbrushes; Painters' brushes; ] Paper clips [ ; Pencils; Push pins; Rice paper; Rubber erasers; Sealing stamps; Staples for offices; Thumbtacks; Writing instruments; Adhesive tape rollers for stationery or household purposes ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.