Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6132855 | Dull cast coated paper and method for manufacturing thereof | Joachim Becher, Franz Josef Berghausen, Hans Peter Frohlich, Ulrich Heckes, Gerd Papier +2 more | 2000-10-17 |