Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5056430 | Method of positioning plate cylinders in a multi-color rotary printing machine | Dietrich R. K. Leuerer | 1991-10-15 |
| 4812842 | Device for the control of rotary printing machines | Dietrich R. K. Leuerer, Karl H. Rindfleisch | 1989-03-14 |