Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6752081 | Method of adjusting dampening-solution feed in an offset printing press | Martin John Callahan | 2004-06-22 |
| 6745689 | Printing press having an inking unit and method of operating an inking unit | Stephen Franklin, Martin John Callahan | 2004-06-08 |
| 6705223 | Inking unit for a printing machine | — | 2004-03-16 |