Dual-tip pen

Details Dual-tip pen Dual-tip pen

2008-12-26

2009-12-08

Albert, Elizabeth A (Department: 2913)

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Plural or combined

Design Patent

active

D0605694

CLAIM:
The ornamental design for a dual-tip pen, as shown and described.

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patent: 000882824-0002 (2008-02-01), None
Liu, L., “Pen,” U.S. Appl. No. 29/326,693, filed Oct. 22, 2008.
Liu, L., “Pen,” U.S. Appl. No. 29/329,140, filed Dec. 9, 2008.

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