U.S. federal trademark · Serial No. 87924900
Blackboard erasers; Magnetic boards; Marking pens; Mechanical pencil sharpeners; Pen nibs; Pencil caps; Penholders; Printed educational material, namely, teaching tiles; Stands for pens and pencils; Blackboards
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.