Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835420 | Coating material and its use for producing highly scratch resistant multilayer transparent lacquers | Ulrike Rockrath, Hubert Baumgart, Andrea Zumbrink, Stefan Silber | 2004-12-28 |