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Thomas Edison ; 1889
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| Number | Title | Issue Date |
| D657820 | Writing instrument | 04/17/2012 |
| D656990 | Writing instrument | 04/03/2012 |
| D651646 | Pen | 01/03/2012 |
| D651645 | Pen | 01/03/2012 |
| D650010 | Pen cap | 12/06/2011 |
| D648788 | Pen cap | 11/15/2011 |
| D647561 | Rocket pen | 10/25/2011 |
| D647136 | Pen with support | 10/18/2011 |
| D643065 | Cat LED pen | 08/09/2011 |
| D642618 | Pen | 08/02/2011 |
| D627821 | Pen | 11/23/2010 |
| D613336 | Pen | 04/06/2010 |
| D611985 | Puzzle pen | 03/16/2010 |
| D605225 | Pen cap | 12/01/2009 |
| D604766 | Pen | 11/24/2009 |
| D604361 | Wavy hair pen | 11/17/2009 |
| D602082 | Pen | 10/13/2009 |
| D599854 | Writing instrument | 09/08/2009 |
| D599853 | LED cow pen | 09/08/2009 |
| D598495 | Pen | 08/18/2009 |
| D596666 | LED sheep pen | 07/21/2009 |
| D596667 | LED duck pen | 07/21/2009 |
| D596229 | LED pig pen | 07/14/2009 |
| D566761 | Simulated, miniature lacrosse stick head for use with a writing utensil, or an object of similar dimensions | 04/15/2008 |
| D561829 | Egg pen | 02/12/2008 |
| D557337 | Pen | 12/11/2007 |
| 7287924 | Stylized writing instrument A stylized writing instrument which is shaped like a proprietary and/or familiar object. In general, embodiments of the invention include a housing shaped like the proprietary and/or familiar object, a writing element, and internal mechanisms provided within the hou... | 10/30/2007 |
| 7264141 | Fluid dispenser with passive pressurization A fluid dispenser from which fluid may be dispensed upon passive pressurization of a fluid reservoir therein. Upon exposing a nib of the fluid dispenser to the surroundings, either by disengagement of a cap or extension or contraction of the fluid dispenser, the flu... | 09/04/2007 |
| D544399 | Decorative article | 06/12/2007 |
| D543237 | Writing instrument with baseball top | 05/22/2007 |
| D542842 | Writing utensil | 05/15/2007 |
| D540861 | Writing instrument with football top | 04/17/2007 |
| D539345 | Writing instrument with globe top | 03/27/2007 |
| D539344 | Pen | 03/27/2007 |
| D538340 | Pen using a tire valve-stem cap | 03/13/2007 |
| D534954 | Writing instrument with sport ball top | 01/09/2007 |
| 7044668 | Stylized writing instrument A stylized writing instrument shaped like a proprietary or familiar object. In general, embodiments of the invention include a housing shaped like the proprietary or familiar object, a writing implement, and internal mechanisms provided within the housing for extend... | 05/16/2006 |
| D520409 | Decorative article | 05/09/2006 |
| D517447 | Decorative article | 03/21/2006 |
| D516949 | Decorative article | 03/14/2006 |