Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478418 | Inkjet ink having improved directionality by controlling surface tension and wetting properties | Paul F. Reboa, William R. Knight | 2002-11-12 |
| 6468340 | Laked dye solubilization with complexing agent | Joseph W. Tsang | 2002-10-22 |
| 6450632 | Underprinting fluid compositions to improve inkjet printer image color and stability | Joseph W. Tsang | 2002-09-17 |