Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746526 | Disazodyestuffs for ink jet printing | — | 2004-06-08 |
| 6712893 | Dis-azo dyestuffs and use thereof in ink-jet printing | Roy Bradbury | 2004-03-30 |
| 6695899 | Disazo dyestuffs for ink jet printing | — | 2004-02-24 |
| 6689201 | Disazo dyes and inks containing them | Roy Bradbury | 2004-02-10 |