Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5094164 | Method and device for in-register exposing and in-register printing of a flexible letterpress form | Karl Kowalczyk | 1992-03-10 |
| 4626098 | Copying frame for producing offset plates | — | 1986-12-02 |
| 4469025 | Device for film-mounting print control strips at a precise level and in registry | Gerhard Loffler | 1984-09-04 |
| 4327135 | Sheet-guiding foil as a covering for impression cylinders | Arno Wirz, Peter Sobotta, Otto K. Gramlich | 1982-04-27 |