U.S. federal trademark · Serial No. 90358157
Blackboards; Paper; Pictures; Adhesive tapes for stationery purposes; Ball point pens; Blackboard erasers; Carbon paper; Drawing boards; Drawing instruments; Note books; Paper tissues; Pen and pencil cases and boxes; Pencil sharpening machines, electric or non-electric; Storage containers made of paper; Writing ink
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.