U.S. federal trademark · Serial No. 88562668
Blackboard erasers; Blackboards; Blackboards, drawing boards and easels; Office stationery; Thumbtacks; Whiteboard erasers; Writing board erasers; Chalk and blackboards; Dry erase writing boards and writing surfaces; Lap boards for reading and writing; News bulletins; Small blackboards; Stick-on whiteboards and dry-erase boards; Wet erase writing boards
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.