Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664396 | One step synthesis for quinacridone compounds | — | 2003-12-16 |
| 6569612 | Photographic element containing a high-dye-yield coupler for producing a yellow hue | Jared B. Mooberry, David T. Southby, Louis E. Friedrich | 2003-05-27 |