Ballpoint pen
Latest Tombow Pencil Co., Ltd. Patents:
Claims
The ornamental design for a ballpoint pen, as shown and described.
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Type: Grant
Filed: Jan 17, 2008
Date of Patent: Sep 29, 2009
Assignee: Tombow Pencil Co., Ltd. (Tokyo)
Inventor: Yoshinori Kouda (Tokyo)
Primary Examiner: Elizabeth A Albert
Attorney: Edwards Angell Palmer & Dodge LLP
Application Number: 29/294,556