Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7044059 | Method and device for cooling printing stock and printing presses | Michael Koch | 2006-05-16 |
| 6983696 | Apparatus for cooling material to be printed and printing units at sheet fed printing machines with cooled compressed air | Michael Koch | 2006-01-10 |