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The ornamental design for a pen, as shown and described.
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| Patent | Priority | Assignee | Title |
| D583412, | Jun 06 2007 | Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD | Pen |
| D586393, | Apr 02 2007 | Mitsubishi Pencil Co., Ltd. | Pen |
| D586854, | Apr 27 2007 | Beifa Group Co., Ltd. | Pen |
| D597599, | Sep 11 2007 | Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD | Pen |
| D679323, | Apr 29 2011 | Beifa Group Co., Ltd. | Pen |
| D761358, | Aug 08 2014 | MITSUBISHI PENCIL COMPANY, LIMITED | Cap for writing instruments |
| D856424, | Jan 25 2018 | AMSTERDAM PRINTING & LITHO, INC. | Writing instrument |
| D885483, | Dec 07 2018 | Ballpoint pen | |
| ER1422, | |||
| ER7525, |
| Patent | Priority | Assignee | Title |
| 2479414, | |||
| 6755584, | Jan 24 2002 | BIC CORPORATION, A CONNECTICUT CORPORATION | Writing instrument |
| D310100, | Jul 10 1987 | WECLE COMPANY LIMITED, A CORP OF JAPAN | Pen |
| D327707, | Feb 20 1990 | Tombow Pencil Co., Ltd. | Ball-point pen |
| D339606, | Nov 08 1991 | SANFORD, L P AN ILLINOIS LIMITED PARTNERSHIP | Fountain pen |
| D404426, | Nov 19 1997 | Mitsubishi Pencil Co., Ltd. | Ball-point pen |
| D454366, | Nov 14 2000 | BEIFA GROUP CO , LTD | Pen |
| D469806, | May 21 2002 | C C & L COMPANY LIMITED | Pen |
| D482724, | Jun 07 2002 | Mitsubishi Pencil Co., Ltd. | Ballpoint pen |
| D496961, | Apr 04 2003 | Kabushiki Kaisha Pilot Corporation | Ball point pen |
| D526683, | Jul 26 2004 | NINGBO BEIFA GROUP CO , LTD | Pen cap |
| D552675, | Sep 07 2005 | NINGBO BEIFA GROUP CO , LTD | Pen |
| D559313, | Apr 21 2006 | BEIFA GROUP CO , LTD | Pen |
| D559314, | Apr 26 2006 | Beifa Group Co., Ltd. | Pen |
| D562394, | Apr 26 2006 | Beifa Group Co., Ltd. | Pen |
| D563471, | Jun 24 2006 | Beifa Group Co., Ltd. | Pen |
| D566175, | Apr 26 2006 | Beifa Group Co., Ltd. | Pen |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 02 2007 | ZHOU, YU | BEIFA GROUP CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 019003 | /0341 | |
| Mar 05 2007 | QIU, ZHIMING | BEIFA GROUP CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 019003 | /0341 | |
| Mar 09 2007 | Beifa Group Co., Ltd. | (assignment on the face of the patent) | / |
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