Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5740489 | Apparatus and method for making a lithographic printing plate according to silver salt diffusion transfer processing | Alfons Bertels | 1998-04-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5740489 | Apparatus and method for making a lithographic printing plate according to silver salt diffusion transfer processing | Alfons Bertels | 1998-04-14 |