Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808555 | Lightfade-stable ink formulations based on blends of rhodamines and metal-containing dyes | Alexey S. Kabalnov | 2004-10-26 |
| 6673140 | Ink-jet inks and ink sets providing excellent gamut, image quality, and permanence | Paul Tyrell, Charles G. Dupuy | 2004-01-06 |