Writing pen
Claims
The ornamental design for writing pen, as shown and described.
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Type: Grant
Filed: Jan 20, 2010
Date of Patent: Jan 25, 2011
Assignee: Klio-Eterna Schreibgerate GmbH & Co. KG (Wolfach)
Inventor: Hariolf Briggl (Bobingen)
Primary Examiner: Elizabeth A Albert
Assistant Examiner: Karen E Eldridge Powers
Attorney: Volpe and Koenig, P.C.
Application Number: 29/354,156