Square-shaped writing instrument with abrasive surface on...

Details Square-shaped writing instrument with abrasive surface on... Square-shaped writing instrument with abrasive surface on...

2007-08-14

2007-08-14

Albert, Elizabeth A. (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

Design Patent

active

29235361

CLAIM:
The ornamental design for a square-shaped writing instrument with abrasive surface on upper portion, as shown and described.

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