Ballpoint pen
Latest Pentel Kabushiki Kaisha Patents:
Claims
The ornamental design for a ballpoint pen, as shown and described.
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Type: Grant
Filed: Jan 7, 2009
Date of Patent: Jan 19, 2010
Assignee: Pentel Kabushiki Kaisha
Inventor: Tomoaki Shibata (Yokohama)
Primary Examiner: Elizabeth A Albert
Attorney: Adams & Wilks
Application Number: 29/313,438