Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783836 | Pretreated sheet product for lithographic plates | David S. Bennett, Sallie L. Blake, Robert E. Bombalski, Joseph D. Guthrie | 2004-08-31 |
| 6749992 | Printing plate | David S. Bennett, Sallie L. Blake, Jean Ann Skiles, Robert E. Bombalski, Clinton Zediak +2 more | 2004-06-15 |
| 6715420 | Printing plate with dyed and anodized surface | Sallie L. Blake, Albert L. Askin, Robert E. Bombalski | 2004-04-06 |
| 6673519 | Printing plate having printing layer with changeable affinity for printing fluid | David S. Bennett, Sallie L. Blake, Robert E. Bombalski, Jean Ann Skiles | 2004-01-06 |