Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843966 | Ink duct with an ink metering device for offset printing and letterpress machines | Willi Jeschke | 1989-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843966 | Ink duct with an ink metering device for offset printing and letterpress machines | Willi Jeschke | 1989-07-04 |