Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D583866 | Writing instrument | Ryan S. Eddington | 2008-12-30 |
| 6428232 | Roller ball pen with adjustable spring tension | Ryan S. Eddington, Michael Huneke | 2002-08-06 |
| 6261015 | Roller ball pen with adjustable spring tension | Ryan S. Eddington, Michael Huneke | 2001-07-17 |