Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749992 | Printing plate | David S. Bennett, Sallie L. Blake, Daniel L. Serafin, Robert E. Bombalski, Clinton Zediak +2 more | 2004-06-15 |
| 6673519 | Printing plate having printing layer with changeable affinity for printing fluid | David S. Bennett, Sallie L. Blake, Robert E. Bombalski, Daniel L. Serafin | 2004-01-06 |