Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798228 | Multi-liquid control valve system, particularly for flexographic ink of different colors | Georg Bock | 1989-01-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798228 | Multi-liquid control valve system, particularly for flexographic ink of different colors | Georg Bock | 1989-01-17 |