Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635284 | Monochrome and polychrome color proofs with low optical dot growth and a process and means for their preparation | Bernhard Metzger, Ursula Annerose Kraska | 1997-06-03 |