Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4458002 | Method and materials for improving the color balance of photographic multicolor images using contact screen | Wilhelmus Janssens, Christiaan G. Thiers | 1984-07-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4458002 | Method and materials for improving the color balance of photographic multicolor images using contact screen | Wilhelmus Janssens, Christiaan G. Thiers | 1984-07-03 |