Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746525 | Disazo dyes and inks containing them | — | 2004-06-08 |
| 6736888 | Disazo dyes and inks containing them | — | 2004-05-18 |
| 6727296 | Ink-jet ink compositions | David Alan Pears, John Christopher Padget, Peter Gregory, Philip John Double | 2004-04-27 |