Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869489 | Suction head with lifting suction devices | Peter Sobotta | 1989-09-26 |
| 4856426 | Sheet-fed rotary printing machine with printing units arranged in tandem | — | 1989-08-15 |
| 4815379 | Sheet transfer cylinder between printing units of a rotary printing machine | Willi Becker | 1989-03-28 |