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The ornamental design for a ballpoint pen, as shown and described.
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The broken lines in
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| D885485, | Jul 10 2018 | Swarovski Aktiengesellschaft | Writing instrument |
| D943672, | Sep 18 2019 | Swarovski Aktiengesellschaft | Pen |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jul 30 2012 | WATASE, SATOSHI | KABUSHIKI KAISHA PILOT CORPORATION ALSO TRADING AS PILOT CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 028741 | /0106 | |
| Aug 07 2012 | Kabushiki Kaisha Pilot Corporation | (assignment on the face of the patent) | / |
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