Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870455 | Pre-press color proof system having improved tonal range in highlight areas (pin dot detail) | — | 1989-09-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870455 | Pre-press color proof system having improved tonal range in highlight areas (pin dot detail) | — | 1989-09-26 |