U.S. federal trademark · Serial No. 88148887 · Reg. No. 5877921
Blackboard erasers; Blackboards; Clipboards; Desktop document file stands; Document file racks; Document holders; Eraser dusting brushes; Magnetic boards; Markers; Paper teaching materials in the field of mathematics, science; Pens; Printed teaching materials in the field of mathematics, science; Staplers; Staples; Staples for offices; Stapling presses; Writing board erasers; Writing tablets; Coloured pens; Drawing pens; Hand-operated punches being office requisites; Marking chalk; Marking pens; Paper cutters for office use; Paper knives being parts of paper cutters for office use; Writing chalk
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.