Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4220484 | Process for the preparation of an aluminum base for offset printing plates and product | Helmut Prohaska, Franz Reiterer, Helmut Kloss | 1980-09-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4220484 | Process for the preparation of an aluminum base for offset printing plates and product | Helmut Prohaska, Franz Reiterer, Helmut Kloss | 1980-09-02 |