Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372421 | Photothermographic imaging element having improved contrast and methods of image formation | David T. Southby, Xiqiang Yang | 2002-04-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372421 | Photothermographic imaging element having improved contrast and methods of image formation | David T. Southby, Xiqiang Yang | 2002-04-16 |