Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856903 | Electronic device for determining a register error in multi-color printing machines | Willi Jeschke, Hans Ott, Jean-Pierre Graf | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856903 | Electronic device for determining a register error in multi-color printing machines | Willi Jeschke, Hans Ott, Jean-Pierre Graf | 1989-08-15 |