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The ornamental design for a pen, as shown and described.
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Patent | Priority | Assignee | Title |
D953423, | Mar 01 2019 | Beifa Group Co., Ltd. | Pen |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 30 2019 | Beifa Group Co., Ltd. | (assignment on the face of the patent) | / | |||
Sep 04 2019 | ZHANG, YOUBIN | BEIFA GROUP CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 050359 | /0409 |
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