Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852488 | Sheet transfer drum for a printing press | Paul Abendroth, Josef Mathes | 1989-08-01 |
| 4852491 | Device for the in-register transfer of sheets between the printing units of a multicolor press | Dietrich Dettinger | 1989-08-01 |