Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D855107 | Ballpoint pen | — | 2019-07-30 |
| D806168 | Ballpoint pen | — | 2017-12-26 |
| D765784 | Ballpoint pen | — | 2016-09-06 |
| 9283802 | Writing instrument | — | 2016-03-15 |
| D748728 | Ballpoint pen | — | 2016-02-02 |
| D715311 | Writing pen | — | 2014-10-14 |
| D714870 | Pen | — | 2014-10-07 |
| D706347 | Ballpoint pen | — | 2014-06-03 |
| D694327 | Ballpoint pen | — | 2013-11-26 |
| D656992 | Pen | — | 2012-04-03 |
| D656989 | Pen | — | 2012-04-03 |
| D631508 | Writing pen | — | 2011-01-25 |
| D598955 | Writing pen | — | 2009-08-25 |
| D577064 | Writing instrument | — | 2008-09-16 |
| D576679 | Component for a writing instrument | — | 2008-09-09 |
| D546883 | Pen | — | 2007-07-17 |
| D535696 | Pen | — | 2007-01-23 |
| D525304 | Writing instrument component | — | 2006-07-18 |
| D510386 | Writing utensil | — | 2005-10-04 |
| D491225 | Writing instrument | Marcus Korndoerfer | 2004-06-08 |
| D484912 | Writing utensil grip portion | — | 2004-01-06 |
| D469467 | Writing utensil | — | 2003-01-28 |
| D469123 | Writing utensil | Marcus Korndoerfer | 2003-01-21 |
| D443896 | Writing instrument | Siegfried Keil | 2001-06-19 |
| D442226 | Writing utensil | — | 2001-05-15 |