Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7094278 | Multi-color writing inks | Philip W. Ambler | 2006-08-22 |
| 7083665 | Highlightable marking composition, method of highlighting the same, highlightable marking composition kit, and highlighted marking composition complex | Leighton Davies-Smith | 2006-08-01 |
| 7018122 | Single- or double-ended multi-section nib marker | Jennifer Carra | 2006-03-28 |