Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800426 | Process for making a two layer thermal negative plate | Kevin Ray | 2004-10-05 |
| 6673514 | Imagable articles and compositions, and their use | Diane J. Cook, Kevin Ray, Colin Wright | 2004-01-06 |